鍛鍊

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

CEDICT

Entry Composition

1 鍛 duàn
  1. to forge
  2. to discipline
  3. wrought
2 鍊 liàn
  1. variant of 鏈 liàn, chain
  2. variant of 煉 liàn