Creatine is a natural source of energy that helps your skeletal muscles flex (contract). It helps create a steady supply of ...

Cutting calories has long been linked to longer life in lab animals, but scientists are now tracing that effect down to the ...

Scientists from Tokyo Metropolitan University have discovered that a protein called platelet-derived growth factor subunit B (PDGF-B) is continuously secreted from skeletal muscle cells and helps to ...

If your fitness goal is to up the ante on endurance, pack more power into your sprint, or supercharge your strength gains in the gym, it’s worth exploring – what are the different muscle fiber types?