Exercise lightly for about 5 to 10 minutes and do about 3 or 4 warm-up sets of light to intermediate intensity before starting serious lifting.Testo Edge Ex Don't skimp on protein when building muscle. Muscles are made from protein, meaning you need to keep levels high so they can rebuild. If you don't get enough of it, your body is going to have a hard time developing muscle mass. A majority of your meals and snacks should be protein-rich.Testo Edge Ex When trying to bulk up and build muscle mass, you should increase the total number of calories that you eat. Shoot for enough calories in your daily diet to gain a pound per week.