Let's talk about the most critical muscle building and fat loss substance in your body which is testosterone. Without enough testosterone flowing through your blood stream you won't be able to build muscle or lose fat and in this article I'll explain to you how you can naturally increase the levels of this hormone in your body.

The somatotypes theory by Dr. William H. Sheldon describes three main body types. Read characteristics of Ectomorph, Endomorph and Mesomorph body types to quickly determine what's your body type.

Many folks tend to think that any type of cardio exercise will burn muscle and many body builders avoid doing cardio because they are afraid of losing their lean muscle mass on gaining which they worked so hard. In this article I'll try to address this common question asked by many beginner bodybuilders and weight lifters: Does cardio burn muscle?

So, you've made the decision that you want to be a bodybuilder. Or maybe you just want to lose some excess belly fat that accumulated over all those years without training and tone your muscles to avoid embarrassment on the beach? In either way, this article will explain you the basic concepts of body building and resistance training to help you get in shape for the summer. This article is intended for beginners.