Testosterone unquestionably matters for muscle. Yet many things lifters do to “boost testosterone”—shortening rest periods,…
Browsing: Hormones & Endocrine System
Hormones and the Endocrine System: How They Influence Fat Storage & Muscle Growth
Hormones are the true regulators of muscle growth, fat loss, and recovery. Testosterone, growth hormone, insulin, cortisol, and thyroid hormones all influence how your body responds to training and nutrition. By understanding their role, you can optimize your performance naturally and avoid common pitfalls. In this section, you’ll find clear explanations of each key hormone and how it impacts bodybuilding and athletic development.
Introduction You’ve probably heard some version of this advice: train in a way that maximizes…
Few hormones have two reputations as contradictory as insulin. In bodybuilding circles, it’s sometimes called…
Few hormones have a more muscular reputation than growth hormone. Its name alone sounds anabolic,…
You’re training hard, eating enough protein, and still feel like you’re spinning your wheels —…
The first few weeks of a cut can feel surprisingly easy. Then something changes. You’re…