Bodybuilding newbies should exercise no more than twice a week. Veterans can usually up their workout frequency to three times per week without problems.XL Test Plus You need good hydration if you are going to build muscle properly. Not being hydrated means that you could end up hurting yourself. As you can see hydration is important to your overall well-being as well as increasing muscle mass. Therefore, it is important to stay well hydrated.XL Test Plus Work opposing muscles at the same time by performing exercises that work the chest and back or quads and hamstrings. This method allows one muscle to recover while the other is in action.