New research has identified several potential effects of doing too much of one hobby - it's probably not what you think ...

Skeletal muscle is attached to the skeleton by tendons, and maintains the position of bones and has a role in their movement through voluntary contraction.

Fast-twitch muscles are responsible for high-intensity work like heavy lifting and sprinting. Here's how to build them and keep them healthy.

Muscle is a soft tissue composed of elongated cells (muscle fibres) that produce force and motion through contraction. Involuntary cardiac and smooth muscles are responsible for contraction of the ...