The high price is definitely better, and the low price is of average quality but still usable.

Because of the instability of the sliding mat, bodybuilders need the muscles of the whole body to work together to control the stability of the body and make the deep muscles in the abdomen feel more exciting.

And in this process, gradually improve the strength of core muscle groups, so that their physical level can be better improved, while avoiding physical injury.

In order to improve the effect of flat abdomen, the above actions need to be collected by everyone and trained 5-6 times a week, so that the fat in the abdomen has nowhere to hide and achieve the purpose of slimming.