The first thing depends on how long you haven't exercised. If you haven't exercised for a long time, this is a normal situation, and your body can't adapt to the impulse brought by sudden exercise.

You can't grow muscles in a day or two. It takes some time to grow muscles. Generally, girls exercise too much, because they are afraid of growing muscles, because it is difficult to lose weight. Some people have to massage every day and only dare to do light exercise. If they are very picky about how long it takes to stretch their legs, they are afraid of long muscles.

Whether it is stovepipe or long muscle, it is very certain that exercise will definitely enhance the increase of bone density. But if the leg is really painful, it is recommended to go to the hospital for an instrument examination, which will make people feel more at ease. Because pulling a ligament is not benign pain.