肌肉 (jī ròu) means “muscle; flesh”. It is an HSK 5 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
运动能增强肌肉力量。
Yùndòng néng zēngqiáng jīròu lìliàng.
Exercise can strengthen muscle power.
Updated: 2026-05-27