Fasting, high-intensity exercise is often called a rapid weight loss method. These methods are really effective but also make your health, your body go down, even extremely dangerous effects. So, if you want to lose weight fast, find another method, safe, more effective, such as learning kick boxing to lose weight, reduce belly fat for example. Kick Boxing is a martial art, a sport, it is a combination of aerobics, boxing and martial arts. With intense exercises that coordinate muscle activity,