1 Core muscles can be roughly divided into abdomen, back and buttocks. Among them: the exercise of abdominal core muscles: mainly including the exercise of rectus abdominis and transverse abdominis, in which the exercise of rectus abdominis can be completed by sit-ups and belly rolling.

Exercise of the core muscles of the back and buttocks: mainly including erector spinae and gluteal muscles. Among them, erector spinae's exercise method is mainly stick support (lying on a soft mat, elbows on both sides of his body, then lifting his body from the ground with leg strength, and supporting his weight with forearms and toes).

In addition, I want to tell you a way to exercise all parts of the core muscle group, that is, when you go to the gym, you can use yowza core muscle group fitness equipment or CXT and other fitness equipment, with the help of these fitness equipment.