warm exercise

例句：

1. 1. Warm-up exercises are essential for athletes to prepare their bodies for the activity ahead.
   暖身运动对运动员来说至关重要，有助于为即将到来的活动做好准备。
2. 2.After a long day at work, I like to take a warm-down stretch to relax my muscles.
   工作了一整天后，我喜欢做一些暖身伸展来放松我的肌肉。
3. 3. The warm-up routine is designed to improve cardiovascular health and prevent injuries during the workout.
   热身程序旨在提高心血管健康并预防锻炼过程中的伤害。