A band of fibrous tissue that has the ability to contract and produce movement.

Physical strength or power.

शारीरिक शक्ति

English Usage: He showed a lot of muscle in his performance on the field.

Hindi Usage: उसने मैदान में अपने प्रदर्शन में बहुत शक्ति दिखाई।

The process of becoming smaller or narrower.

संकुचन

English Usage: During exercise, muscle contraction occurs to facilitate movement.

Hindi Usage: व्यायाम के दौरान, मांसपेशियों का संकुचन होता है जिससे गति में सहायता मिलती है।