Unit 124 Get physical at least two hours before bedtime.

Unit 124 睡前两小时不要运动

Regular exercise is great for inducing a good night's sleep,but you may have trouble sleeping if you hit the sack less than two hours after exercising.Heart-pumping activity tends to energize you.

有规律的运动可促成一夜好眠，但如果你在睡前两个小时内运动的话，可能就会睡不着。因为运动后的快速心跳会使你感到精力充沛。

健身短语

hit the sack 就寝