Exercise is very necessary. If you are free during the day, you can do some moderate exercise, such as jogging and aerobics. Personally, I think the effect of exercise at night will be better. Have dinner early, then jog for 40 minutes 1 hour. If you can't insist on this, you must insist on doing 1 hour aerobic exercise every day. There are many online. Personally, I prefer kitty's vigorous aerobic slimming exercise, which lasts for about an hour. You can lose about 1 kg in this day, and you are not very tired. You won't be hungry, and it's easy to insist.
The correct way to do sit-ups When doing sit-ups, some people have insufficient waist strength. In order to roll up their stomachs, they exert force