This occurs through a physiologic process that leads to an increased number of contractile proteins (actin and myosin) in each muscle fiber. With the right training regimen, you can catalyze this ...

The 34-year-old daughter of former Alaska governor and 2008 vice presidential candidate Sarah Palin revealed she still has 'no muscle movement' in her face, seven weeks after her health issue began.

If you have neck or back pain, or you’re dealing with some other condition that causes muscle spasms, your doctor might prescribe a muscle relaxer (or muscle relaxant) for you. Having a muscle ...