The more muscle you build, the more your metabolism speeds up. Therefore, if you have more muscle, you burn more fat.
One can build a muscle fast by doing the following steps; weight lifting, forcing the body to adapt or progressive overload, hypertrophy training or muscle growth training and by compound and isolation exercises.
You need to lift heavy weight to build muscle fast. This means you should be doing weight lifting sets in which you can only do around 6 reps per set.
It helps them build muscle extremely fast.
The only way to build muscle is with exercise. That being the case, since exercise requires calories, building muscle will also burn off fat.
Fish Oil, while it does not soley build muscle mass, is a great vitamin to take daily, as it can lower cholesterol and heart attack rates, as well as boost metabolism.
You will not get muscle without a proper diet, and exercise program. You will need to eat more proteins to build muscle fast. You can buy a testosterone boosting steroid from body building.com
The basic is progressive overload and eating in a caloric surplus.
To build up muscle as fast as possible, you need to work out at least 6 days a week and do weight lifting. Also, there are things you can take to help you bulk up faster like whey protein. The protein will help you build muscle faster and make your muscles larger.
Certain vitamins can definitely help build muscle. I would consult with your doctor and work out a regimen because losing weight too fast and building muscle too quickly can result in many health problems.
exercise.... build more muscle mass. Drinking lots of water and getting enough sleep can also be good for your metabolism.
There are lots and lots of websites and books that will help give you information on exercises and healthy diets that can help you build muscle without the use of drugs. I have included a couple of websites that I think will be of some help to you: http://ezinearticles.com/?Natural-Bodybuilding-Tips-To-Build-Muscle-Fast&id=562810 and http://ririanproject.com/2008/03/18/top-10-ways-to-build-muscle-mass-fast/