How does insulin sensitivity affect muscle gain?
Insulin sensitivity is crucial for muscle gain because insulin is a powerful anabolic hormone. If someone is insulin resistant, it becomes more challenging to gain muscle mass, as the body does not respond effectively to insulin's muscle-building signals.
✦
This is one answer. The complete system — the psychology, the biology, and the method — is in the book.
Read The Willpower Lie →Found an error? Let me know →