2. Prevent the muscles from wasting energy by doing ineffective shaking, and limit the muscles to only do the movement in the contraction direction.
These two points are of great significance to improve exercise endurance and exercise intensity.
In fact, similar ancient times began.
It is a common and necessary practice for the army to wear high boots, cowhide leggings and leggings on the calf during combat.
Others, such as hunters and mountaineers, who need endurance exercise and long distance, will wear leggings.
The most common thing we have now is the sports socks on the legs of athletes, which are also used to wrap the calves.
Nowadays, petty bourgeoisie knows the benefits of this kind of leggings. Of course, they don't use rough canvas, but plastic wrap. Actually, leggings are better. Canvas leggings are breathable and plastic wrap is airtight, so it is difficult to control the tightness according to the shape of the calf.
In fact, the best thing is to buy a pair of long football socks, which is much better than plastic wrap.