"Light, air, water, and exercise are the sources of life and health," said Boxerati, the father of medicine 2, 400 years ago. It also means that exercise is as important to life as air, sunlight and water. Scientific research also proves that scientific outdoor fitness, as well as proper labor, is more beneficial to the body.

In recent years, with people's pursuit of excellent quality of life, a frenzy of national fitness has been set off. Outdoor fitness equipment not only provides convenience for national fitness, but also enriches residents' daily life. But let us worry is that people tend to ignore the operation method of outdoor fitness equipment, sometimes will cause unnecessary trouble. Therefore, Xiaobian sorted out part of the middle-aged and elderly people in the use of outdoor fitness equipment to exercise matters needing attention, classification and have a look!