XL Test Plus Try to get in as many reps and sets as you can during each muscle building session. Do fifteen lifts before taking a one minute break. This constant working will increase lactic acid production and flow, thereby stimulating the growth of muscle. By keeping the breaks to about a minute, the lactic acid doesn't have a chance to dissipate. This will give the best results.XL Test Plus Hydration has a huge impact on muscle building. If you're not drinking enough water, you could injure your muscles or yourself. Proper hydration also plays a key role in both maintaining and increasing muscle mass, making it an important factor for many reasons.XL Test Plus You don't need to get ripped to build muscle. Many routines will tone your muscles without bulking up. Supplements will be required if you wish to build your muscle mass to a greater extent.