体育锻炼

physical exercise

body / form / style / system / substance / to experience / aspect (linguistics)

sports / physical education

to have children / to raise or bring up / to educate

to toughen / to temper / to engage in physical exercise / to work out / (fig.) to develop one's skills / to train oneself

to forge / to discipline / wrought

to refine / to smelt

variant of 鏈|链[lian4], chain / variant of 煉|炼[lian4]