Halfway through a hard leg session — squats, leg press, walking lunges — your skin…
Browsing: Physiology & Body Systems
Physiology and Body Systems in Sports: Nervous, Cardiovascular & Respiratory Insights
To succeed in bodybuilding, it’s not enough to know the muscles—you also need to understand the systems that power them. The cardiovascular, respiratory, and nervous systems adapt and respond to exercise in unique ways that affect strength, endurance, and recovery. By exploring how these systems work during training, you’ll gain valuable insights into performance, fatigue, and long-term health. This section breaks down exercise physiology into practical knowledge for athletes and lifters.
You unrack a heavy barbell and begin a hard set of squats. Within seconds, your…
Finish a hard set of 15-20 squats and your breathing can remain elevated long after…
Every heavy squat involves far more than your quadriceps, glutes, and hamstrings. Your nervous system…
You take a breath before a heavy deadlift, brace your trunk, complete the repetition, exhale,…
The moment you start a hard set of squats, the muscles doing the work demand…