A goal also discourages quitting and shirking because it makes you think of your fitness program as an ongoing process - a process you are not finished with yet. Alpha F1 Testosterone Booster If you want to develop your muscle mass, try lifting heavier weights and doing less reps. First, pick a muscle group, like your pectoral muscles. Warm up by lifting lighter, easier to lift weights. Your warm up should included 15 to 20 reps. Then do one with heavier weights for less reps. For the last…