Muscle supplements can help a lot in building muscle, they can make the difference in many cases and sometimes you can tell apart someone that uses supplements from someone that doesn't. They can help the body regenerate faster after hard workouts and build muscle faster and better than normal. For example, interact with the receptors in your brain that reduce your perception of pain, as mentioned earlier above. Working out can also be fun to do, as i mentioned earlier, especially if you have someone to train with. XMR it makes you look better, you get muscles which look good and burn fat and calories. Find more: http://www.freetrialsusa.com/xm-recovery-xtreme-muscle-recovery/