Active stretching is also called static-active stretching. The advantage of active stretching is that it can increase the flexibility of action and contract muscle strength.

Passive stretching is a kind of slow relaxation stretching, which can also be expected to reduce the excitability of nerves and muscles. This is a good way to relax after exercise.

If you want to thin your legs, you can achieve the goal of slimming through aerobic (aerobic slimming) and become long legs! Slim down and look long! Of course, you can also practice thigh muscles. Don't worry, according to the idea of long legs, you should be a woman. Women can't build bigger muscles than men without taking steroids or something. You can choose your own weight to practice thighs. The thighs are tight and beautiful!