Workout schedule for lean muscle. Or should I do one more round of P90X and then do body beast. Top of Form. Go hard or go home. John Doe Says: If you plan to take your whey with milk, lactose intolerance may also be another issue. The lean program will help you lose fat, however, since hot sexy grls focuses heavily on putting you into that fat burning cardio zone that is necessary for dropping the pounds. I recommend this for anyone whos been in the gym for more than a few months. Running shoes are designed to propel you forward, not side to side. I loved trying to increase my protein intake! When you work out, lifting heavy weight is the stimulus and the result is more muscle mass. Need 6-Pack Abs?