day : 19/02/2015 1 result

HIIT Will Transform Your Body

Fitness fads come and go, but this technique called High Intensity Interval Training (HIIT) is here to stay. What is HIIT? HIIT uses a combination of quick intervals of intense exercise and short recovery periods to increase your heart rate, burn fat and work muscles in a short amount of time. In fact, HIIT is becoming the go-to training ...