It can also make the lubricating fluid in the bone spread to all joints, and reduce the excessive wear of joints because there is no lubricating fluid.

Generally, warm-up can start with stretching, stretching for about 5 minutes, or walking slowly 10 minutes. Make the body hot and sweat slightly.

After anaerobic resistance training, generally a group 10- 12, with an interval of 45-90 seconds, will feel exhausted around 10. Otherwise, you can increase your weight instead of blindly completing the number of groups. You should experience the muscle feeling of the part to be exercised and increase the degree of congestion, which is called pump feeling. The last group is used up, so you can make another group 1-2, which has the best effect. Of course, having the help of others can reduce injuries and other injuries.

One part usually ends with 5-6 movements, and there are old birds, who usually do 5-8 groups in one movement, so they run out of muscle endurance and are really exhausted.