Part of it is due to the growth of muscle tissue that does not exist originally.
The other part is the rebound caused by long-term inactivity, that is, a new fat layer grows outside the muscle layer.
Pay attention to control time when exercising.
If you jump too short or can't keep jumping for a long time, you won't lose weight.
After exercise
Also pay attention to rest and maintenance.
If you're afraid of thick calves
You can massage your calves at rest.
Then lie down, relax and let your calf lean against the wall.
Stick to it, not only can you lose weight, but your calves won't get thicker ~