When drawing muscles on a guy you may have to draw what is called a "full body rendering." Draw muscles on a guy with help from an artist who teaches to both children and adults in this free video clip.
According to MayoClinic.com, developing muscle mass actually improves bone density and reduces the risk of injury. Building muscles isn't limited to aspiring athletes or people trying to lose weight. Skinny people can get muscles, too, by making changes to their diet and workout routine. By adding protein to your diet and working out muscle groups in a significant manner, you can build muscle.