What are the characteristics of ectomorphs?
Ectomorphs are characterized by low muscle mass relative to height, a narrow frame, and difficulty gaining weight. Biologically, they typically exhibit a higher resting metabolic rate and lower levels of anabolic hormones.
✦
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 →