XL Test Plus Resist the temptation to resort to steroids. Using steroids can make it harder for your body to maintain the proper hormone levels. Steroids also lower "good" cholesterol levels, harm the liver and, oftentimes, cause males to start developing breast tissue. Steroids can also dramatically alter a person's mood, to the point of causing rage, and can also encourage the development of acne. Is all of this worth enduring in exchange for a modest increase in the speed of muscular development?XL Test Plus Your diet should include whole, fresh foods when you are trying to bulk up. Avoid eating a diet that has prepackaged foods because these generally contain additives and other preservatives.