A lot of teenagers these days are getting into bodybuilding and don't know what they're doing.
Common mistakes can lead to problems later on.
We have written this workout book for the average person, this includes teenagers. You teens out there can learn how to build muscle fast. It doesn't matter what your body type is we can help. Whether you wish to gain weight, muscle or both, it's not a problem. Learn how to train the correct way in optimum time.