Warm up before doing any exercise. Warm-up is easy. You can feel the muscles moving after jogging 1 minute. The body is slightly hot. As a recovery action after strenuous exercise, stretching exercise is used to prevent muscle strain and joint injury. Therefore, exercise and fitness is generally to warm up first-start exercising. Accelerate. Sweat a lot. Stretching exercise. Rest allows the body to cool naturally. Then take a bath. You go directly to watch the video of "Crazy" online. As the deepest fitness video in the world. Go to the post bar of insanity. Its aerobic exercise usually lasts about 40 minutes, followed by 15 minutes of warm-up exercise. Take a break for 30 seconds. Stretch for 3 minutes and rest for 30 seconds. 10 minutes to accelerate the exercise and rest for 30 seconds. Eight minutes, I call it the climax stage. At this time, the body is close to the limit and the heart rate is high. Can consume a lot of heat. Finally, stretch for 3 minutes. End.