1 the posture of sit-ups will be put! Now you only need to do half, that is, you don't have to cling to your knees. As long as the upper body is lifted by 45 degrees, you will feel hot in your stomach after doing a few times, and you can lose fat after a long time. If you want to strengthen the effect, you can apply some slimming products such as slimming cream, and then wrap the place coated with slimming cream with plastic wrap to ensure that it will not fall off before you start exercising.
The most common way is to shake the hula hoop.