What is isometrics workout?
Isometric exercises a scientifically validated and proven training protocol that has been around for hundreds of years. The first recorded use of isometric exercise was in India and China. This type of exercise program is an integral part of yoga, Pilates and martial arts training. The important thing to note is that with isometric exercise your muscles will get stronger without actually moving. Unlike typical isotonic training — in isometrics you can use your own body weight, a doorjamb, a tree or an isometric exercise device to create the resistance that will yield you strength and muscle gains of up to 300% in as little as 30 days. I know that is hard to believe but, this is actually a scientifically documented fact. Doctors Hettinger and Mueller back in 1950s proved that isometrics workout work!