Pay attention to protect your knee joint: first, the rope skipping person should jump on some lawn, mud or plastic ground with moderate hardness to reduce the impact force; Secondly, we should take positive and conscious buffer actions. Using forefoot jumping can reduce the impact on ankle and knee joints. Bend your knees when you jump.
Pay attention to the following points in diet:
① protein contributes to muscle growth, so you should eat more protein food, such as meat and bean products. But when eating meat, you should remove fat to avoid excessive accumulation of fat in the body, which will lead to obesity.
② Eating foods containing calcium, such as milk, can prevent osteoporosis.
Eat more foods containing potassium, which helps to discharge excess water. Bananas, soybeans, spinach and seaweed all contain a lot of potassium.
4 Don't drink drinks or canned fruit juice with high sugar content, because sugar will be converted into fat, so when eating fruits, you should also choose some fruits with low sugar content, such as apples, oranges and watermelons.
5 Don't eat too much salt, because salt will accumulate water in the body and form edema, so eat less high-salt foods such as potato chips, sausages and salted fish.