Some people think that since they have a fitness card, they should make good use of it, so they stay in the gym for hours or even skip several aerobics classes. Fitness instructor reminds: "Fine equals more practice". It means that reasonable and effective training is better than blind overtraining.

The amount of exercise in the gym should be determined according to your own physique. Generally speaking, the appropriate exercise time is 1.5 ~ 2 hours. The first is fitness. You can run on the treadmill for 10 minutes, and then have aerobics classes for 45~60 minutes. Finally, we can choose several groups of targeted anaerobic equipment exercises to achieve better shaping effect. It's best to rest for 20 minutes after exercise, replenish some water properly, and then take a warm bath. Doing this kind of exercise intensity two or three times a week can play a good role in fitness.