The back consists of large, complex muscles that support your trunk and spine. There are many types of back muscles, and they are all essential, helping you walk, bend, twist, and hold your body ...

In a finding that opens the door to the development of targeted therapies for various muscle disorders, newly published research identifies key mechanisms of skeletal muscle regeneration and growth of ...

Hierarchical structure of muscle and activation of thin filaments. In both skeletal and cardiac muscles under a relaxed state, a low intracellular calcium ion concentration is maintained and the ...

There's a lot of talk about lean muscle compared to bulk muscle, but experts say it's not worth differentiating the two.