If you want to slim your thighs or your whole legs, you can go swimming.
But now it's getting cold, so I can't go to the swimming pool.
But you can do it again, for example, sitting on the edge of the bed, leaving one-third of your thighs suspended and the rest as level as possible with the ground.
Lift one leg and put it down if you feel a little sour. Just change your leg.
A group of 20 times can make your legs longer and more symmetrical.
You can also do some other swimming positions.
This can exercise the whole body.
This is a very good method.
This method is used by my classmates, which is quite effective.