A reduced, it could adversely affect the weight loss for the consequent reduction of the basal metabolic rate. On this subject (in some Lose weight permanently ways) bodybuilders would have much to teach; carrying out a muscle, not only gain improved body mass, but they can maintain very low fat percentage while "devouring" thousands of calories every day. Increase muscle mass (or prevent it smaller) by practicing exercises with overloads is a great way to reduce muscle attrition during the low-calorie diet. In parallel, the prolonged physical activity (i.e. aerobic) has many .