Two trainees. Identical eight-week programme. Same volume, same protein, same starting body type. End of week eight, Trainee A has gained 4 cm of arm circumference and is getting comments. Trainee B has gained 0.5 cm and nobody noticed. Same programme. Same hours. Different result.
That is the conversation the gym floor has never been able to hold honestly. Volume 15 of The Sequeira Library — Hypertrophy: Building Muscle, Honestly — holds it.
Inside this one
- Not medical advice.
- Personas in the volume are composite illustrations, not specific individuals.
- For pregnancy, chronic conditions, or clinical questions, see a qualified clinician.
The standard it is held to
Every factual claim in this volume names its source, and every claim carries a confidence grade — settled, strong, emerging or contested. Where the evidence is thin, the text says so. How it’s made, in full → · What we’ve got wrong →