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🦴 Anatomy Lab

Welcome to the Anatomy Lab — exploring the body behind every stroke.

📚 Deep Dives — 8 Parts

  1. DD1: The Player in Motion — Geometry of every stroke, kinetic chain, footwork phases
  2. DD2: Shoulders — Shoulder joint, rotator cuff, and role in serving
  3. DD3: Arms, Wrists, Hands — Structure, grip, and force generation
  4. DD4: Trunk & Spine — X-Factor, trunk rotation, and force transfer
  5. DD5: Hips & Thighs — Loading, hip rotation, and stability
  6. DD6: Knees — Cheetah knees, loading angles, and direction changes
  7. DD7: Ankles & Feet — Foundation of the kinetic chain
  8. DD8: Control System — Neurology, reflexes, and coordination


© 2026 Henry Pham Duc · Tennis Future Lab