the.com/muscles
The body's enthusiastic shorteners, dragging bones around for a living.
means Bundles of contractile tissue that pull on bones, organs, and each other to create every movement you make.
from From Latin musculus, little mouse — Romans thought a flexing bicep looked like a rodent scurrying under the skin.
Pull onlyMuscles can contract but never push.
Strongest oneThe jaw bites with bone-crushing force.
Always onThe heart never gets a single rest day.
Tireless eyesEye muscles move over 100,000 times daily.