Do not rush, and be sure to properly do these exercises.XL Test Plus Wwarming up is vital to your success in increasing muscle mass. The stronger your muscles become, the more stress you place on them and the more important it is to warm up to avoid strains and tears. You can prevent hurting yourself by warming up and cooling down. Warm up with five or ten minutes of light exercise, then work into your heavier lifting with 3 to 4 warm-up sets.XL Test Plus Focus on the squat, the deadlift, and the bench press. These exercises are commonly considered the foundation of a successful bodybuilder’s program and there are good reasons for this. These exercises build strength, while increasing bulk and overall conditioning.