Muscle Building Blog

The heart is actually one big muscle. But it is a specialized muscle and different from the other muscles that are attached to your bones. Where you have to purposefully make your arm or leg muscles m

It doesn't have thousands of songs devoted to it like the heart. And it doesn't have the epic story of love, war and country that goes with the Achilles' heel.

Putting aside his shattered heart for the good of his players, Criss Davis coached the toughest win of his career Monday night.

Former All-Star joins Pujols, Holliday in heart of battingorder.

Scientists have altered cardiac muscle cells to make them controllable with light. They were thus able to use directed light to cause conditions such as arrhythmia in genetically modified mice. The method opens up completely new possibilities for researching the development of such arrhythmias.