If you were on a 12 week diet program (3 months) versus a 3 month diet program with the addition of weight training/cardiovascular exercise, research has shown that you would lose approximately 50% less muscle than you would with just the dieting alone. These numbers are based on the mesomorph body type mulberry sale uk and of course all results will vary, being that every one is different. Weight training builds lean muscle tissue, adding muscle mass back to the body that is lost through dieting. ...