Welcome to SkullGains.
Were Bodybuilding, Anatomy, Gym, Fitness, Biomechanics, and Muscle Growth
We strip away the skin to reveal the cold, hard science of hypertrophy. Most people train what they see in the mirror; we train the machine underneath.

Through high-fidelity skeletal animations and biomechanical overlays, we break down every rep, every fiber, and every insertion point. No ego, no distractions—just the anatomy of absolute strength.