1. When stretching tendons, when the human body is attached to some parts of tendons, if there is strong pain, it can be judged that some diseases occur to some extent. For example, knee pain is a symptom of tendon contraction.

2, lacing and stretching can effectively dredge human blood vessels, thus accelerating human metabolism, thus ensuring human health more effectively. Compared with those friends who don't have time to go outdoors, lacing is a good sport, which can be stretched at any time and place to relieve our physical fatigue.

Extended data:

note:

1, don't stretch your muscles under extreme fatigue. If you are physically and mentally exhausted, stretching your muscles at this time may lead to more fatigue and even convulsions.

2. If you are stiff, enough is enough. Many people feel that their bodies are not soft enough and want to stretch quickly to achieve acrobatic skills. In fact, if you don't practice step by step, you may sprain your ligament. If you feel unbearable pain, please stop as soon as possible, not continue.

After eating, wait at least a while before tying your shoelaces. At this time, lacing will affect food digestion.

People's network-lacing can dredge meridians, prevent diseases and preserve health, but these three situations will not work!