Physics for Martial Arts: Ground Reaction Force

Kenpo Karate: Swinging Pendulum

Physics for Martial Arts: Body Momentum

Roundhouse Kick Defense Strategy

Kenpo Karate: Reversing Mace

Physics for Martial Arts: Should you Strike Like a Whip?

Kenpo Karate: Major and Minor Moves

Shaolin Kempo Karate: Combination 70

Kenpo Karate: Deflecting Hammer

Kenpo Karate: Gathering Clouds