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“三”指每次步行3公里,30分钟以上,一次走完最好。最新研究表明,分为二三次走完,效果基本相同。“五”指每周运动5次左右。如能每天都运动,那就是有规律的健身运动。“七”指运动剂量达到中等量运动。中等量运动是指心率加年龄等于170次/分钟,比如某人50岁,运动时心跳要达到120次/分
“Three” refers to each walk 3 kilometers, more than 30 minutes, the best walk through time. The latest research shows that divided into two or three times finished, the effect is basically the same. “Five” means about 5 times a week exercise. If you can exercise every day, it is a regular exercise. “Seven” refers to the exercise dose to achieve a moderate amount of exercise. Moderate exercise refers to the heart rate plus age equal to 170 beats / min, such as someone 50 years old, exercise to achieve 120 beats / min