First of all, as a national artifact, everyone can run-treadmill, which can be said to be the king of sports equipment used at home. When it comes to fitness equipment, everyone will think of treadmills, and the main feature of treadmills is that they are convenient for people to use and can be used at home without any venue. If you have enough time, you can run anytime and anywhere, and the running speed can be adjusted!
Compared with the treadmill, there are fewer people who know another artifact, but there must be many people who have seen it. This artifact is the rowing machine. The main function of rowing machine is to increase the strength of human arm and the coordination of action. It is a suitable exercise equipment for people who haven't done much strenuous exercise in daily life.
Another artifact, spinning bike, as the name implies, is similar to the bicycle we usually ride. Its main function is to exercise our thighs, including the waist and back. But it is not recommended for people with knee injuries, and it is not recommended for middle-aged and elderly people with certain lumbar pain!