🏋️ Hypertrophy Physiology
Hypertrophy Physiology: Mechanical Tension vs Metabolic Stress
The primary driver of muscular growth: mechanotransduction, titin kinase activation, sarcoplasmic vs myofibrillar hypertrophy, and metabolite accumulation.
🏋️ Exercise Physiology & Hypertrophy Journal
Scientific Hypertrophy & Strength Engineering Monographs
Peer-reviewed research reviews and athletic training guides analyzing mechanotransduction, the 3g leucine threshold for muscle protein synthesis (MPS), progressive overload models, and barbell lift biomechanics.
🏋️ Hypertrophy Physiology
Muscle Protein Synthesis: The 3g Leucine Trigger & MPS Timing
Maximizing anabolic signaling: reaching the 2.7–3.5g leucine threshold per meal, overcoming the muscle-full effect, and optimizing 4-meal daily protein distribution.
🏋️ Hypertrophy Physiology
Progressive Overload: Linear, Undulating & Block Periodization
Systematic strength progression: comparing Linear Periodization (LP), Daily Undulating Periodization (DUP), and Accumulation/Intensification Block Models.
🏋️ Hypertrophy Physiology
Proximity to Failure: Reps in Reserve (RIR) vs RPE for Growth
Stimulating effective reps: why training within 0–3 Reps in Reserve (RIR) across 6–30 rep spectrums yields equivalent muscular hypertrophy.
🏋️ Hypertrophy Physiology
Nutrient Partitioning: P-Ratio, Lean Bulking & Energy Surpluses
Optimizing body composition: determining individual P-Ratios, 250–400 kcal lean surpluses, and carbohydrate fueling for glycogen-depleting workouts.
🏋️ Hypertrophy Physiology
Muscle Fiber Recruitment: Type I vs Type IIa/IIx Thresholds
Motor unit physiology: Henneman's size principle, recruitment thresholds, capillary density, and training strategies for mixed-fiber muscle groups.
🏋️ Hypertrophy Physiology
Creatine Monohydrate: ATP-CP Resynthesis & Cellular Hydration
The most researched ergogenic aid: phosphocreatine kinase dynamics, intracellular osmotic swelling, satellite cell proliferation, and 5g daily dosing.
🏋️ Hypertrophy Physiology
Squat Biomechanics: Moment Arms & Quadriceps Torques
Barbell squat biomechanics: analyzing femur length, ankle dorsiflexion, moment arms to the knee and hip joints, and maximizing vastus lateralis tension.
🏋️ Hypertrophy Physiology
Bench Press Mechanics: Scapular Retraction & Pectoral Tension
Protecting the rotator cuff: scapular depression/retraction, 45–60 degree humeral abduction angles, touch points, and arch biomechanics.
🏋️ Hypertrophy Physiology
Deadlift Mechanics: Lumbar Shear & Posterior Chain Power
Spinal mechanics: minimizing lumbar moment arms, intra-abdominal pressure (IAP), latissimus dorsi co-contraction, and conventional vs sumo torque demands.
🏋️ Hypertrophy Physiology
Recovery Physiology: Slow-Wave Sleep, GH & Cortisol Modulation
Anabolic sleep stages: slow-wave stage 3/4 non-REM sleep, nocturnal growth hormone secretion, testosterone pulsing, and mitigating training cortisol spikes.
🏋️ Hypertrophy Physiology
Deload Protocols: Managing Fatigue & CNS Recovery
Fitness-Fatigue paradigm: reducing volume by 50% while maintaining load intensity, resensitizing muscle tissue to volume, and joint connective tissue repair.