English · Body & Health
/ˈmʌs.əl/
[/ˈmʌs.əl/]
tissue that moves body
The body tissue that contracts to produce movement and force.
Lifting weights regularly helped him build muscle across his arms and shoulders.
Lifting weights regularly helped him build muscle across his arms and shoulders.
From Latin 'musculus', meaning little mouse.
'Muscle in' means to force one's way into something.