Try not to expend yourself during the warm-up periods. The purpose of a warm-up is to prepare for muscular activity, and is not an exhausting activity to bring on fatigue.

• 不要在热身的时候就把精力耗尽，热身的目的在于为肌肉的运动做好准备，不是会带来疲倦的消耗体力的活动。