Word: 热身 (rèshēn) Traditional: 熱身 热身 dictionary entry rèshēn to warm up (sports); to prepare; to get in condition Full dictionary entry for 热身 Example sentences using 热身 4 sentences, showing page 1 of 1. 下水游泳前要先热身吗？ Xiàshuǐ yóuyǒng qián yào xiān rèshēn ma? Do you need to warm up before getting in the water to swim? 不热身容易扭伤腿。 Bú rèshēn róngyì niǔshāng tuǐ. If you don't warm up, it's easy to sprain your leg. 球员们正在场上热身。 Qiúyuánmen zhèng zàichǎng shàng rèshēn. The players are warming up on the field. 跑步以前，先热身十分钟。 Pǎobù yǐqián, xiān rèshēn shí fēnzhōng. Before running, warm up for ten minutes first.