Using steroids, stimulants or other harmful substances in order to build muscle will cause damage to the body, and may even cause more serious consequences.Peak Test Extreme You should only do a complete muscle-building workout every other day. This will help to give your body the time it needs to repair itself. Working out more than that may injure you and could be counterproductive to your goals.Peak Test Extreme When weight lifting, it is perfectly fine to cheat just a little bit. Using just a little of your body in order to pump out an extra couple of reps is an excellent method of increasing the volume of your workout. You don't want to cheat a lot, though. Maintain a rep speed that is controlled. Keep in mind that if you compromise your form, you will run the risk of injury.Peak Test Extreme Be picky of what moves you go heavy on, as some are unfavorable to excess weight. Split squats, neck work and dips may include awkward joint positions that may put you at risk of serious injury.