热身

Traditional form:

熱身

Pinyin (reading):

rèshēn

Definitions:

• to warm up (sports)
• (fig.) to prepare
• to get in condition

Characters:

• 热 - heat, fever, zeal
• 身 - body, torso; person; pregnancy

Traditional characters:

• 熱 - heat, fever, zeal
• 身 - body, torso; person; pregnancy