What are core exercises? Core exercises are resistance training movements that train the trunk — the abdominals, obliques, lower back, and deep spinal stabilizers — to either produce or resist movement of the spine and pelvis. A complete core program covers six functions: anti-extension, anti-rotation, anti-lateral flexion, posterior chain extension, rotational power, and dynamic core integration. Common examples include the plank, the dead bug, the side plank, the Pallof press, and the bird dog.
Introduction
Most people think “core training” means abs, and most ab training means crunches. Neither of those assumptions holds up once you actually look at what the core is supposed to do. The core isn’t a single muscle group chasing a single movement pattern — it’s an entire system of muscles whose primary job, most of the time, is to resist movement rather than create it. A crunch trains flexion. It says nothing about your ability to resist rotation while getting tackled, resist extension while holding a heavy carry, or resist lateral collapse while sprinting around a curve.
That’s the gap this guide is built to close. The 33 exercises here cover every major function the core actually performs: resisting extension, resisting rotation, resisting lateral flexion, producing controlled extension through the posterior chain, generating rotational power, and stabilizing the spine under load while the limbs move independently. Some of these exercises you’ve probably done a thousand times. Others — the Pallof press variations, the loaded carries, the hanging core work — are criminally underused relative to how much they actually deliver.
This is not a “best 33” ranking, because ranking 33 different functions against each other doesn’t make sense — a Pallof press and a dragon flag aren’t competing for the same job. Instead, this is a complete library, organized by what each exercise actually trains, so you can build a program that covers every function your core needs rather than one that just repeats the same flexion pattern 33 different ways.
Understanding Core Function
Before diving into the exercises, it’s worth understanding the handful of distinct jobs the core performs, because that’s the organizing principle behind everything that follows.
Anti-extension is the capacity to resist the lower back from arching under load — the function trained by the entire plank family. Anti-rotation is the capacity to resist the trunk twisting when force is applied asymmetrically — trained by exercises like the bird dog and the Pallof press. Anti-lateral flexion is the capacity to resist the trunk collapsing sideways — trained directly by the side plank and loaded carries, such as the suitcase carry. Posterior chain extension flips the anti-extension principle on its head, actively producing hip and spinal extension through the glutes, hamstrings, and lower back rather than resisting it. Rotational power is the capacity to generate force through trunk rotation — distinct from anti-rotation, since this is about producing the movement rather than resisting it. And dynamic core integration covers the hanging, hollow-body, and stability-ball work that combines several of these functions simultaneously under more demanding conditions.
A complete core program touches all six. Most people’s programs only touch one or two.
Quick Reference: All 33 Core Exercises
| Exercise | Category | Difficulty | Equipment |
|---|---|---|---|
| Kneeling Plank | Anti-Extension | Beginner | None |
| Forearm Plank | Anti-Extension | Beginner | None |
| High Plank (Straight-Arm) | Anti-Extension | Beginner | None |
| Plank With Arm Extension | Anti-Extension | Intermediate | None |
| Plank With Opposite Arm and Leg Lift | Anti-Extension | Advanced | None |
| Bird Dog | Anti-Rotation | Beginner | None |
| Dead Bug | Anti-Rotation | Beginner – Intermediate | None |
| Cable Pallof Press | Anti-Rotation | Beginner – Intermediate | Cable machine |
| Resistance Band Pallof Press | Anti-Rotation | Beginner – Intermediate | Resistance band |
| Half-Kneeling & Tall-Kneeling Pallof Press | Anti-Rotation | Intermediate – Advanced | Cable or band |
| Renegade Row | Anti-Rotation | Advanced | Dumbbells/kettlebells |
| Side Plank | Anti-Lateral Flexion | Beginner – Intermediate | None |
| Suitcase Carry | Anti-Lateral Flexion | Beginner – Intermediate | Dumbbell/kettlebell |
| Reverse Plank | Posterior Chain | Beginner – Intermediate | None |
| Chinese Reverse Plank | Posterior Chain | Intermediate – Advanced | 3 benches |
| Superman | Posterior Chain | Beginner – Intermediate | None |
| Prone Cobra | Posterior Chain | Beginner – Intermediate | None |
| Swiss-Ball Jackknife | Dynamic Core Integration | Advanced | Stability ball |
| Swiss-Ball Pike | Dynamic Core Integration | Advanced | Stability ball |
| Swiss-Ball Rollout | Dynamic Core Integration | Intermediate – Advanced | Stability ball |
| Ab Wheel Rollout | Dynamic Core Integration | Intermediate – Advanced | Ab wheel |
| Stability Ball Pass | Dynamic Core Integration | Intermediate | Stability ball |
| Hollow Body Hold | Dynamic Core Integration | Intermediate | None |
| Dragon Flag | Dynamic Core Integration | Advanced | Bench |
| Standing Cable Woodchopper | Rotational Power | Intermediate – Advanced | Cable machine |
| Medicine Ball Wood Chop | Rotational Power | Intermediate – Advanced | Medicine ball |
| Landmine 180s | Rotational Power | Intermediate – Advanced | Barbell + landmine |
| Hanging Toes to Bar | Hanging Core | Advanced | Pull-up bar |
| Hanging Knees to Elbows | Hanging Core | Advanced | Pull-up bar |
| Hanging Windshield Wiper | Hanging Core | Advanced | Pull-up bar |
| Mountain Climbers | Conditioning | Beginner – Intermediate | None |
| Flutter Kicks | Conditioning | Beginner – Intermediate | None |
| Scissor Kicks | Conditioning | Beginner – Intermediate | None |
Category 1: Anti-Extension (The Plank Family)
These exercises train the core’s capacity to resist lower back sagging or arching under load — the foundational function that nearly every other core exercise builds on. For a complete breakdown of the entire plank family ranked by difficulty, see our guide to 15 plank variations.
1. Kneeling Plank
Difficulty: Beginner | Equipment: None | Best for: Complete beginners, return to training
The kneeling plank shortens the body’s lever arm by resting on the knees rather than fully extending the legs, making it the most accessible entry point into the entire plank family without sacrificing the core bracing pattern that every other plank builds from.
How to do it: Forearms on the floor, elbows under the shoulders, knees bent and resting on the mat. Brace the core and hold a straight line from the head to the knees.
Common mistake: Treating the position as passive rest. The shortened lever arm makes it more achievable, not an excuse to stop actively bracing.
2. Forearm Plank
Difficulty: Beginner | Equipment: None | Best for: Core endurance, foundational bracing
The forearm plank is the benchmark most people measure their core endurance against — full leg extension, forearms down, body in one straight line, resisting extension.
How to do it: Forearms on the floor, body extended to a straight line from head to heels, glutes and abs actively braced throughout.
Common mistake: Letting the hips sag into a passive hold rather than actively resisting gravity’s pull on the lower back.
3. High Plank (Straight-Arm Plank)
Difficulty: Beginner | Equipment: None | Best for: Total-body conditioning
The high plank is the top position of a push-up held statically, distributing more load to the shoulders and chest than the forearm version while still training the same anti-extension core function.
How to do it: Hands under the shoulders, arms fully extended, body in a straight line, squeezing through the quads and chest to make the hold sustainable.
Common mistake: Letting the hips pike upward, which removes tension from the core entirely.
4. Plank With Arm Extension
Difficulty: Intermediate | Equipment: None | Best for: Anti-rotation introduction
The plank with arm extension removes one point of ground contact, adding a genuine anti-rotation demand on top of the standard anti-extension challenge.
How to do it: From a forearm plank, lift one arm and extend it forward, fingers pointing ahead, while keeping the torso completely square.
Common mistake: Letting the torso sway toward the supporting side as the arm extends.
→ Full guide: Plank With Arm Extension
5. Plank With Opposite Arm and Leg Lift
Difficulty: Advanced | Equipment: None | Best for: Maximum anti-rotation challenge
The plank with opposite arm and leg lift removes two points of contact simultaneously, leaving the body balanced on just two diagonal points — the most demanding anti-rotation challenge in the standard plank progression.
How to do it: From a high plank, lift one arm and the contralateral leg simultaneously, holding for two seconds before switching sides.
Common mistake: Attempting this before mastering the standard plank and the single-limb variations that precede it.
→ Full guide: Plank With Opposite Arm and Leg Lift
Category 2: Anti-Rotation
These exercises train the core’s capacity to resist the trunk twisting when force is applied unevenly — a function that protects the spine during asymmetrical loading, contact, and rapid direction changes, and one that conventional symmetrical lifting rarely addresses.
6. Bird Dog
Difficulty: Beginner | Equipment: None | Best for: Foundational anti-rotation, rehab
The bird dog trains anti-rotation from a weight-bearing quadruped position, extending one arm and the opposite leg simultaneously while the torso resists any twisting, sagging, or shifting.
How to do it: Hands under shoulders, knees under hips. Extend one arm forward and the opposite leg back, keeping the hips and shoulders level throughout.
Common mistake: Rotating the hips or shoulders as the limbs extend, which defeats the entire anti-rotation purpose.
7. Dead Bug
Difficulty: Beginner – Intermediate | Equipment: None | Best for: Motor control, spinal stability
The dead bug trains the same anti-extension and anti-rotation principles as the bird dog, but in supine, non-weight-bearing form, making it an even more accessible entry point for beginners and anyone uncomfortable with plank-based positions.
How to do it: Lying on the back, tabletop position with arms up and knees bent to 90 degrees. Extend one arm overhead and the opposite leg toward the floor while keeping the lower back pressed flat.
Common mistake: Arching the lower back as the limbs extend further than the current core control supports.
8. Cable Pallof Press
Difficulty: Beginner – Intermediate | Equipment: Cable machine | Best for: Standing anti-rotation
The cable Pallof press is performed standing, resisting a horizontal cable pull without allowing any trunk rotation at all — a genuinely unique test for strength athletes whose barbell training rarely involves twisting forces.
How to do it: Stand perpendicular to the cable, press the handle straight out from the chest and back, keeping the torso completely still throughout.
Common mistake: Letting the torso rotate toward the machine as the cable pulls — the entire point is to prevent that rotation.
→ Full guide: Cable Pallof Press
9. Resistance Band Pallof Press
Difficulty: Beginner – Intermediate | Equipment: Resistance band | Best for: Portable anti-rotation training
The resistance band Pallof press trains the identical anti-rotation principle as the cable version, using a portable band anchored to any sturdy object, making it accessible for home training or travel.
How to do it: Anchor a band at chest height, step away to create tension, and press the handle straight out from the chest while resisting any rotation.
Common mistake: Using a band with too much tension, which makes maintaining a still torso nearly impossible.
→ Full guide: Resistance Band Pallof Press
10. Half-Kneeling & Tall-Kneeling Pallof Press
Difficulty: Intermediate – Advanced | Equipment: Cable or band | Best for: Removing lower-body assistance
These two kneeling Pallof press variations remove the stable standing base entirely, forcing the core to resist rotation with far less help from the lower body than the standing version provides.
How to do it: From either a half-kneeling or tall-kneeling position, press the cable or band handle straight out from the chest while maintaining the tallest possible posture.
Common mistake: Losing the tall posture and allowing the torso to lean or rotate as stability decreases.
→ Full guide: Half-Kneeling & Tall-Kneeling Pallof Press
11. Renegade Row
Difficulty: Advanced | Equipment: Dumbbells or kettlebells | Best for: Dynamic stability, combined core and back
The renegade row combines a loaded plank position with an alternating rowing motion, training the core to resist rotation while the upper body actively pulls the weight — a genuinely dynamic anti-rotation challenge rather than a purely static one.
How to do it: From a plank holding dumbbells, row one weight to the rib cage while the rest of the body resists rotating toward the working side.
Common mistake: Rotating the torso during the pull instead of keeping the hips and shoulders square.
Category 3: Anti-Lateral Flexion
These exercises train the core’s capacity to resist the trunk collapsing sideways — a function that the anti-extension and anti-rotation categories above don’t address at all, and one that’s directly relevant any time you’re carrying something uneven or absorbing a force from the side.
12. Side Plank
Difficulty: Beginner – Intermediate | Equipment: None | Best for: Direct oblique and quadratus lumborum training
The side plank is widely considered one of the single best exercises for developing the obliques and quadratus lumborum, training anti-lateral flexion directly in a way the forward-facing plank family cannot.
How to do it: Lying on one side, supported on the forearm and the side of one foot, push the hips up toward the ceiling rather than just holding them off the floor.
Common mistake: Passively holding the hip height rather than actively driving it upward — the difference determines how much the obliques actually work.
13. Suitcase Carry
Difficulty: Beginner – Intermediate | Equipment: Dumbbell or kettlebell | Best for: Correcting left-right imbalances
The suitcase carry loads one side of the body only, forcing the core to resist lateral flexion toward the weight while walking — exposing and correcting left-right strength asymmetries that bilateral exercises hide.
How to do it: Hold a weight in one hand at your side and walk with controlled steps, keeping the torso genuinely vertical and the shoulders level throughout.
Common mistake: Leaning toward the weight, which lets the obliques off the hook entirely.
Category 4: Posterior Chain (Extension)
These exercises flip the anti-extension principle on its head — rather than resisting extension, they actively produce controlled hip and spinal extension through the glutes, hamstrings, and lower back. Most core programs are anterior-dominant by default, which makes this category the one most commonly skipped entirely.
14. Reverse Plank
Difficulty: Beginner – Intermediate | Equipment: None | Best for: Posterior chain strength, anterior stretch
The reverse plank flips the standard plank so the chest faces the ceiling, shifting the primary stabilizing work from the abs to the glutes, hamstrings, and lower back while stretching the chest and hip flexors simultaneously.
How to do it: Sit with legs extended, hands beside the hips, then push down through the hands and heels to lift into a straight line from shoulders to feet.
Common mistake: Letting the hips sag, which is the exact same failure mode as the standard plank, just facing the other direction.
15. Chinese Reverse Plank
Difficulty: Intermediate – Advanced | Equipment: 3 benches or boxes | Best for: Elite posterior chain development
The Chinese reverse plank elevates the standard reverse plank by using three benches, dramatically increasing the range of motion the hips travel through and the resulting demand on the glutes and hamstrings.
How to do it: Elbows on two benches, feet on a third, drive down through both points of contact to lift the hips into a straight line.
Common mistake: Failing to actively drive the elbows and heels down, which is what creates the lift rather than passively resting in the position.
→ Full guide: Chinese Reverse Plank
16. Superman
Difficulty: Beginner – Intermediate | Equipment: None | Best for: Posterior chain extension, balanced programming
The superman trains the glutes, hamstrings, and spinal erectors to actively produce hip and spinal extension, directly complementing the anti-extension work that dominates most core programs.
How to do it: Lying face down, arms extended overhead, simultaneously lift the arms, chest, and legs off the floor by squeezing the glutes first.
Common mistake: Hyperextending through the lower back rather than leading the lift with the glutes.
17. Prone Cobra
Difficulty: Beginner – Intermediate | Equipment: None | Best for: Posterior chain + upper back posture
The prone cobra uses the same extension pattern as the superman but rotates the arms so that the thumbs point toward the ceiling, adding a significant demand for scapular retraction that directly addresses rounded-shoulder posture.
How to do it: Lying face down, arms at the sides, lift the head, chest, arms, and legs while rotating the arms so the thumbs point up and the shoulder blades pull together.
Common mistake: Letting the arm rotation become passive rather than an active, deliberate part of the lift.
Category 5: Dynamic Core Integration
These exercises combine several core functions simultaneously, usually under more demanding conditions than the static categories above — stability balls, hanging positions, or extended ranges of motion that require flexion, anti-extension, and stabilization to all work together.
18. Swiss-Ball Jackknife
Difficulty: Advanced | Equipment: Stability ball | Best for: Combined plank stability and dynamic flexion
The Swiss-ball jackknife starts in a plank position with the shins on a stability ball, then rolls the ball toward the chest in a dynamic knee-tuck, combining static anti-extension with active hip flexion.
How to do it: From a plank with shins on the ball, roll the ball toward the chest by drawing the knees in, keeping the hips from sagging throughout.
Common mistake: Using the arms to control the movement instead of the abs, which shifts the demand away from the core.
→ Full guide: Swiss-Ball Jackknife
19. Swiss-Ball Pike
Difficulty: Advanced | Equipment: Stability ball | Best for: Research-validated maximum core activation
The Swiss-ball pike uses the same starting position as the jackknife but drives the hips up into an inverted V. Controlled EMG research has identified this as one of the most effective exercises tested for activating the rectus abdominis, obliques, and latissimus dorsi together.
How to do it: From the shins-on-ball plank position, use the abs to raise the hips toward the ceiling, keeping the legs straight and the elbows locked.
Common mistake: Rounding the lower back to gain extra height rather than letting the abs drive the hip elevation.
20. Swiss-Ball Rollout
Difficulty: Intermediate – Advanced | Equipment: Stability ball | Best for: Dynamic anti-extension
The Swiss-ball rollout trains the same anti-extension principle as a plank, but dynamically rolling the ball forward as the body extends and resisting the lower back from collapsing throughout the movement.
How to do it: Kneeling behind the ball, forearms on top, roll forward as far as control allows while maintaining a natural lumbar curve, then pull back using the abs.
Common mistake: Letting the arms drive the rolling motion instead of the abs controlling it.
→ Full guide: Swiss-Ball Rollout
21. Ab Wheel Rollout
Difficulty: Intermediate – Advanced | Equipment: Ab wheel | Best for: Maximum dynamic anti-extension
The ab wheel rollout trains the identical principle as the Swiss-ball version, with a lower, less forgiving starting position, and research has identified it as one of the most effective exercises tested for upper rectus abdominis activation.
How to do it: Kneeling, hands on the wheel, roll forward while maintaining a neutral spine, stopping the moment control would be lost, then pull back to the start.
Common mistake: Arching or sagging the lower back during the extension, rather than maintaining a neutral spine throughout.
→ Full guide: Ab Wheel Rollout
22. Stability Ball Pass
Difficulty: Intermediate | Equipment: Stability ball | Best for: Combined strengthening and stretching
The stability ball pass passes a ball back and forth between the hands and feet through a V-up motion, combining abdominal flexion with a genuine hamstring and lower back stretch at the bottom of each rep.
How to do it: Lying on the back holding the ball overhead, lift the shoulders and legs to meet in the middle, transfer the ball to the feet, then lower and reverse.
Common mistake: Lifting only the legs or only the shoulders instead of meeting the ball in the middle with both ends moving together.
→ Full guide: Stability Ball Pass
23. Hollow Body Hold
Difficulty: Intermediate | Equipment: None | Best for: Foundational bracing for advanced skills
The hollow body hold is essentially an inverted plank — lying on the back with the lower back flat against the floor while the limbs extend and the shoulders hover, teaching the exact total-body tension principle that advanced gymnastic movements depend on.
How to do it: Lying on the back, tuck the knees to the chest while raising the shoulders, then extend the arms and legs while keeping only the lower back in contact with the floor.
Common mistake: Resting the shoulders on the floor, which makes the position far too easy and removes most of the core demand.
→ Full guide: Hollow Body Hold
24. Dragon Flag
Difficulty: Advanced | Equipment: Bench | Best for: Elite anterior core strength
The dragon flag — made famous by Bruce Lee — raises the entire body from the hips while gripping a bench overhead, requiring the abs to control a straight line from the shoulders to the ankles through a large range of motion.
How to do it: Lying on a bench, gripping behind the head, raise the legs and hips until nearly vertical, then lower under control without letting any part, but the upper back, touch the bench.
Common mistake: Arching the lower back, a common compensation for insufficient anterior core strength, should trigger a regression to an easier variation.
Category 6: Rotational Power
Unlike anti-rotation, which trains resisting twisting forces, this category trains the opposite skill — generating force through trunk rotation. These exercises are most relevant to athletes in throwing, swinging, and striking sports, where the production of rotational power matters as much as rotational stability.
25. Standing Cable Woodchopper
Difficulty: Intermediate – Advanced | Equipment: Cable machine | Best for: Controlled rotational strength
The standing cable woodchopper trains a diagonal, full-body rotational pattern against constant cable tension, mimicking the mechanics of throwing, swinging, and striking with controlled, repeatable resistance.
How to do it: Standing sideways to a high or low pulley, pull the handle diagonally across the body, rotating the shoulders, hips, and trunk together as a single unit.
Common mistake: Pulling with the arms instead of letting the trunk rotation drive the movement, which turns a core exercise into an arm exercise.
→ Full guide: Standing Cable Woodchopper
26. Medicine Ball Wood Chop
Difficulty: Intermediate – Advanced | Equipment: Medicine ball | Best for: Explosive rotational power
The medicine ball wood chop trains the same diagonal pattern as the cable version but allows for genuinely ballistic execution, requiring the core to both generate rotational force and instantly decelerate it at the bottom of each rep.
How to do it: Standing with feet wide, swing the ball diagonally from overhead on one side down toward the opposite foot, keeping the arms locked and the movement driven by the hips and trunk.
Common mistake: Losing the abdominal contraction at the bottom of the chop, which is precisely when the deceleration demand — and the injury risk — is highest.
→ Full guide: Medicine Ball Wood Chop
27. Landmine 180s
Difficulty: Intermediate – Advanced | Equipment: Barbell + landmine attachment | Best for: Full kinetic chain rotational power
The landmine 180 sweeps a landmine-anchored barbell through a full bilateral arc from side to side, training rotational power through the entire kinetic chain — legs, hips, core, and shoulders all contributing together rather than the core working in isolation.
How to do it: Holding the free end of the anchored bar, sweep it from hip height on one side, through an overhead midpoint, down to the other side, driving the arc with the legs and trunk rather than the arms.
Common mistake: Using the arms to swing the bar rather than letting the legs and obliques generate the power, which severely limits both the weight that can be used and the power benefit.
Category 7: Hanging Core
These exercises combine grip strength, shoulder stability, and exceptional hip flexor and ab demand while hanging. They sit among the most advanced exercises in this entire library and require real prerequisites before attempting any of them.
28. Hanging Toes to Bar
Difficulty: Advanced | Equipment: Pull-up bar | Best for: Maximum hanging ab and hip flexor development
The hanging toes-to-bar requires raising the legs from a dead hang to bar contact, with a critical pelvic curl that determines whether the abs are genuinely engaged or the hip flexors are doing nearly all the work.
How to do it: From a dead hang, raise the legs while curling the pelvis upward as they approach the bar, then lower under control back to a full hang.
Common mistake: Failing to curl the pelvis, which reaches the bar through hip flexion alone and bypasses the abs almost entirely.
→ Full guide: Hanging Toes to Bar
29. Hanging Knees to Elbows
Difficulty: Advanced | Equipment: Pull-up bar | Best for: Stepping stone to toes-to-bar
The hanging knees-to-elbows trains the same pelvic curl and hanging core principles as toes-to-bar, but with a smaller range of motion, making it an appropriate intermediate step in the hanging ab progression.
How to do it: From a dead hang, retract the shoulder blades, then tilt the pelvis and bend the knees to bring them up toward the elbows.
Common mistake: Swinging the body to generate momentum instead of driving the movement through a deliberate pelvic tilt and ab contraction.
→ Full guide: Hanging Knees to Elbows
30. Hanging Windshield Wiper
Difficulty: Advanced | Equipment: Pull-up bar | Best for: Maximum oblique rotational control, serratus development
The hanging windshield wiper begins where the hanging toes-to-bar ends — at the full V-position — and adds lateral leg rotation from side to side, making it one of the single most demanding core exercises in existence.
How to do it: From the V-position with toes at the bar, rotate the legs laterally to each side while keeping the torso fixed and facing upward, returning to the V-position between sides.
Common mistake: Attempting this without first mastering the hanging leg raise to bar — without that prerequisite, every rep is a severely compensated version of the exercise.
→ Full guide: Hanging Windshield Wiper
Category 8: Conditioning
These exercises combine core engagement with elevated heart rate and cardiovascular demand, making them efficient choices for circuits, HIIT formats, and warm-ups rather than pure strength-focused core training.
31. Mountain Climbers
Difficulty: Beginner – Intermediate | Equipment: None | Best for: Full-body conditioning with core stability
Mountain climbers combine a sustained plank position with rapid, alternating knee drives, training core stabilization and cardiovascular conditioning simultaneously in one continuous movement.
How to do it: From a high plank, alternate driving each knee toward the chest in a rapid, running-like motion while keeping the hips low and the shoulders stacked over the wrists.
Common mistake: Letting the hips bounce upward into a vertical motion rather than staying low in a controlled, plank-like position throughout.
→ Full guide: Mountain Climbers
32. Flutter Kicks
Difficulty: Beginner – Intermediate | Equipment: None | Best for: Lower ab and hip flexor endurance
Flutter kicks alternate the legs in a small, rapid kicking motion while the lower back stays pressed into the floor, training the rectus abdominis to resist the hip flexors’ pull throughout a continuous, conditioning-style set.
How to do it: Lying on the back with legs raised a few inches, alternate kicking the legs up and down in a small, controlled motion while keeping the lower back flat.
Common mistake: Letting the lower back arch off the mat, which signals the hip flexors have taken over from the abs.
33. Scissor Kicks
Difficulty: Beginner – Intermediate | Equipment: None | Best for: Lower ab and oblique endurance
Scissor kicks use a horizontal crisscrossing leg motion rather than the vertical pattern of flutter kicks, recruiting the obliques more directly alongside the same lower ab and hip flexor demand.
How to do it: Lying on your back with legs raised, cross one leg over the other in a controlled, horizontal motion, alternating which leg is on top.
Common mistake: Letting the hips rock with each crossing motion signals that the obliques aren’t adequately stabilizing the movement.
How to Choose the Right Exercise for Your Level
If you are a complete beginner — start with the kneeling plank, forearm plank, bird dog, dead bug, and reverse plank. These five exercises cover anti-extension, anti-rotation, and posterior chain function without any equipment, and they teach the fundamental bracing patterns every other exercise in this library builds from.
If you train at home without equipment — the entire plank family, bird dog, dead bug, side plank, superman, prone cobra, hollow body hold, mountain climbers, flutter kicks, and scissor kicks cover beginner through advanced levels comprehensively with nothing beyond a mat.
If you have gym access — add the cable Pallof press, the cable woodchopper, the ab wheel rollout, and the Swiss-ball variations for loaded anti-rotation, rotational power, and dynamic integration work that bodyweight training alone can’t replicate.
If you have a pull-up bar — the hanging toes-to-bar, hanging knees-to-elbows, and hanging windshield wiper add a dimension of hanging core training that no floor or machine exercise replicates. Master the standard hanging leg raise before attempting any of them.
If you’re training for athletic performance — prioritize the rotational power category (woodchopper, medicine ball wood chop, landmine 180s) alongside the anti-rotation category (Pallof press variations, renegade row), since these two functions matter most for sport-specific trunk performance.
Sample Core Workout Routines
Beginner Core Workout
| Exercise | Sets | Duration/Reps | Rest |
|---|---|---|---|
| Forearm Plank | 3 | 30–45 seconds | 60 sec |
| Bird Dog | 3 | 6–8 per side | 60 sec |
| Side Plank | 3 | 20–30 seconds per side | 60 sec |
| Superman | 3 | 20–30 seconds | 60 sec |
Focus: Master the bracing pattern in every exercise before chasing duration or reps.
Intermediate Core Workout
| Exercise | Sets | Duration/Reps | Rest |
|---|---|---|---|
| Cable Pallof Press | 3 | 10–12 per side | 75 sec |
| Hollow Body Hold | 3 | 30–45 seconds | 60 sec |
| Ab Wheel Rollout | 3 | 8–10 | 75 sec |
| Chinese Reverse Plank | 3 | 20–25 seconds | 75 sec |
Focus: Controlled tempo throughout — no momentum, no rushing through reps.
Advanced Core Workout
| Exercise | Sets | Duration/Reps | Rest |
|---|---|---|---|
| Landmine 180s | 4 | 6–8 per side | 90 sec |
| Dragon Flag | 3 | 5–6 | 90 sec |
| Plank With Opposite Arm and Leg Lift | 3 | 16–20 total alternating reps | 75 sec |
| Hanging Windshield Wiper | 2–3 | 5–8 per side | 90 sec |
Focus: Quality over volume. Every rep should look identical to the first one — when technique breaks down, the set ends.
Common Mistakes in Core Training
Training only flexion. Crunches and sit-ups train only one of at least six functions. A program built entirely around flexion leaves anti-rotation, anti-lateral flexion, and posterior chain function completely undertrained.
Chasing duration over quality. A two-minute plank held with sagging hips delivers less than a properly braced 30-second hold. Time under tension only counts when genuine tension is present.
Skipping the posterior chain entirely. Most core programs are anterior-dominant by default. Without deliberately adding reverse planks, supermans, or prone cobras, half of the core’s function goes untrained.
Programming core work before compound lifts. The core stabilizes the spine during squats, deadlifts, and presses. Pre-fatiguing it beforehand compromises both the core stimulus and the safety of those movements — train core at the end of a session, not the start.
Progressing through difficulty too fast. Attempting advanced anti-rotation or hanging exercises before mastering the foundational versions almost always results in compensatory technique that defeats the purpose of the exercise.
Expecting core training to reduce belly fat. No core exercise spot-reduces fat. Visible definition depends on overall body fat, which responds to caloric balance, not which muscles are being trained.
Conclusion
A complete core is not a six-pack — it’s a system that resists extension, resists rotation, resists lateral collapse, produces controlled extension through the posterior chain, generates rotational power, and stabilizes the spine while the limbs move independently under demanding conditions. The 33 exercises in this library cover every one of those functions, and the goal was never to rank them against each other, but to give you a complete toolkit organized by what each one actually does.
Start with the exercises that match your current level within each category. Master the bracing pattern before adding load, range of motion, or instability. Rotate through all eight categories rather than camping out in the one that feels most familiar — a core that can hold a five-minute plank but has never tried a side plank or a Pallof press is still missing half the picture.
For a deeper dive into any single category, see our companion guides: 15 Plank Variations Ranked for the complete anti-extension family, The 19 Best Oblique Exercises for rotational and lateral flexion training specific to the obliques, and The 10 Best Upper Ab Exercises and The 11 Best Lower Ab Exercises for region-specific abdominal training.
Frequently Asked Questions
How many core exercises should I do per workout?
Three to five exercises covering different functional categories is more productive than ten exercises that all train the same function. Prioritize variety across anti-extension, anti-rotation, anti-lateral flexion, and posterior chain over sheer exercise count.
How often should I train my core?
Two to four times per week, depending on whether core work is programmed as a dedicated session or folded into the end of other training days. The core also gets indirect work from squats, deadlifts, and overhead pressing, so direct core volume doesn’t need to be excessive.
Do I need equipment to build a complete core program?
No. The plank family, bird dog, dead bug, side plank, superman, prone cobra, hollow body hold, and the conditioning category together cover five of the six functional categories with no equipment at all. Only rotational power and loaded anti-rotation genuinely benefit from a cable machine, medicine ball, or landmine attachment.
What’s the difference between anti-rotation and rotational power exercises?
Anti-rotation exercises like the Pallof press and bird dog train the core to resist an external rotational force. Rotational power exercises like the woodchopper and landmine 180s train the core to actively generate force through rotation. Both matter, but they’re trained differently and serve different goals — most general fitness programs need more anti-rotation work, while athletes in throwing and striking sports need both.
Which core exercises are safe during pregnancy?
This varies significantly by trimester and individual circumstances, and supine (lying on the back) positions are generally discouraged from the second trimester onward due to pressure on major blood vessels. Always consult an obstetrician or certified prenatal fitness specialist before continuing or modifying core training during pregnancy.
