Unless you are a very advanced bodybuilder, you should never train more than once a day. Therefore, you should never use an ab belt more than once a day. Some resistance trainees never wear an ab belt..
4TIMES
2-3 times a day
As many times as u like
twice a day
thousands.
Too many.
3 time
The average person uses the bathroom/ restroom about 3 times a day.
2 times a day that's all.
Once a day, 5 times a week
Newborns need diaper changes 8-10 times a day. As they get older, they use less. Infants need them 4-6 times a day. But expect to use at least three a day for the first year of life.
0. I have a more advanced vocabulary then that.