The best way to lose weight and gain muscles at the same time is to adopt a few training tips. For one it is best to train smart, by that I mean to use smarter workout routines and lifting the appropriate amount of weights. It is scientifically proven that lifting weights will help you gain muscle mass within a very short period of time. Remember to lift the right amount of weights and do not try to strain your body at the same time. The next tip is to eat right and take the right supplements. This will help you to give your body the energy to increase muscle mass and at same to not to reduce your body fat content. Finally, it is good to get the adequate amount of rest.