How can one stack help someone trying to lose weight and someone trying to put on size? Simple, quality nutrition and exercise are crucial to your success. On one hand, the Lean Muscle stack gives you the tools to fuel your body with proper nutrients and stay consistent with nutrition. On the other hand, you have the tools to maximize your workouts with proper pre and post workout supplements. Excuses are eliminated by purchasing the Lean Muscle Stack, all you have to do is put in the work!