Jump in place for 2 minutes, 1/8 touches the foot and bends the abdomen 30 times.
Jump in place for 2 minutes, and 2/8 alternately curl 30.
Jump in place for 2 minutes, 3/8, and shuttle 30 times.
Jump in place for 2 minutes, 4/8 four-step abdomen 30.
Jump in place for 2 minutes, and stretch your arms and bend your abdomen 30 times in 5/8 of the time.
Jump in place for 2 minutes, 6/8 touch your legs and bend your abdomen 30 times.
Jump in place for 2 minutes, 7/8 arms crossed, 30 abdominal flexion.
Jump in place for 2 minutes, 30 8/8 double abdominal muscles.
Try to stick to more than 30 movements, and the most important thing is that there is no rest time in the middle (if you can't stand it, you can rest for about 5 seconds)! This set of movements is a combination of low-intensity in-situ jumping and high-intensity abdominal muscle exercise, which can exercise abdominal muscles and lose weight.
Action picture search: 8 minutes abdominal muscle exercise mobile phone screenshot version _ fitness bar _ Baidu Post Bar
Not to mention how long, you have to lose belly fat first.