Lie flat on the bed and do cycling with your legs as high as possible. Keep your upper body still. Beginners make 100 groups first, and then gradually increase the number. Is it okay to do it twice a day? The effect is obvious.

There is another way, sit up straight, straighten your legs (tighten your legs and spread them at a 45-degree angle), and then lie down, first with your left hand to your right toe, and then with your right hand to your left toe. Alternate 20 groups, get used to it and then gradually increase.

I'll do it when I'm free It's simple. I can do it while watching TV. Very convenient. Before you know it, your legs are thin. The second seems to be able to slim down.