Although osteoarthritis is a middle-aged and elderly disease, most of it only occurs in the old age, and the cause is more buried in adolescence. Therefore, it is generally recommended to start joint maintenance from the age of 30. You can lose weight at ordinary times, reduce joint load, and avoid long-term weight bearing and bad posture. Especially some fitness people, because they can do heavy training, so their knees should be protected. At the same time, the joints should be kept warm. Can you heat them properly? Avoid air conditioning fans blowing on joints. Finally, proper exercise and exercise are of great help to protect and improve joint mobility and relieve pain. If you usually have less time, you can consider adding some joint care products. What I am eating now is Boao Zhenjian fearless, using a five-factor synergistic compound formula. There are proteoglycans to help joint regeneration, N- acetylglucosamine to relieve pain, chondroitin sulfate to repair cartilage, hyaluronic acid to increase joint lubrication, and type II collagen to improve bone density. The effect is very good and understandable. There is a flagship store in JD.COM.