游泳锻炼肌肉。

Swimming develops your muscles.

Source: Tatoeba

Sentence Composition

=1 游泳 yóuyǒng
  1. swimming
  2. to swim
=1 游泳 yóuyǒng misspelling of 游泳 (yóuyǒng)
2 锻炼 duànliàn
  1. to toughen
  2. to temper
  3. to engage in physical exercise
  4. to work out
  5. (fig.) to develop one's skills
  6. to train oneself
3 肌肉 jīròu
  1. muscle
  2. flesh