3 Self-Defense Moves Every Woman Should Know | The Dr. Oz Show (scheduled via http://www.tailwindapp.com?utm_source=pinterest&utm_medium=twpin&utm_content=post57762750&utm_campaign=scheduler_attribution)
The Physics When the ancient martial arts masters were developing their sophisticated fighting techniques, they experimented with fundamental principles of physics. In any fight between two people, both fighters bring a certain amount of energy to the situation. The total amount of potential energy depends on the fighters' size, muscle strength and physical health. The object of karate is to use your body to channel this energy.
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