Among them, in order to do ground fitness exercises, such as push-ups, flat support and abdominal muscle training, it is recommended to choose NBR fitness mats, the thickness of which is usually 8 mm- 15 mm, and do running and jumping aerobic exercises, such as Crazy and PX30. It is recommended to choose a fitness mat made of PVC, the thickness of which is usually 7-8mm, and it can also be used for ground fitness. If you want to do both aerobic training and strength training, it is recommended to choose a rubber pad, the thickness of which is usually 1cm-2.5cm, which is basically the same as that of the gym.