See the Quality
Before You Buy
Every book includes the first chapter of the first domain — full content, exactly as it appears in the paid version. No watered-down previews. Pick the pillar that matters most to you and see the depth for yourself.
Enter your email to unlock instant access to all 6 samples.
No spam. Unsubscribe anytime.
Samples Unlocked
Scroll down to download any sample. You can also bookmark this page for later.
Combined Sample — 4 Chapters (P1 + P2)
11 pages covering Diet & Nutrition plus Training & Programming. The best overview of the Muscle OS style.
Individual Book Samples
Diet & Nutrition
Master energy balance, macronutrient timing, and the P-Ratio. From calorie cycling to adherence psychology — evidence-based nutrition for body composition.
Domain 1: Nutritional Foundations · 4 tables · 200+ references (full book)
Training & Programming
Program design, periodisation, exercise selection, volume landmarks (MEV/MAV/MRV), and autoregulation. 27 chapters of coaching science.
Domain 1: Training Foundations · 1 table · 200+ references (full book)
Strength Maxing
Neural adaptations, squat/bench/deadlift programming, peaking, meet prep, and plateau breaking. For lifters who want to get genuinely strong.
Domain 1: Strength Physiology · 1 table · 200+ references (full book)
Recovery & Fatigue Management
ANS regulation, stress hormones, active recovery, HRV, deloads, and illness return. The science of managing training stress and maximising adaptation.
Domain 1: Recovery Science · 1 table · 200+ references (full book)
Sleep Optimization
Circadian biology, sleep hygiene, light management, chronotypes, shift work strategies. Optimise the foundation of all physiological function.
Domain 1: Sleep Science & Physiology · 1 table · 200+ references (full book)
Hormonal Optimization
Steroid hormones, thyroid, cortisol, female cycle, biomarkers. Understand the endocrine system as the master regulator of body composition.
Domain 1: Hormonal Foundations · 2 tables · 200+ references (full book)
Want all 6 books? Complete Collection — 1,500 EGP →