Hours is enough, 500 hula hoops a day, don't do much, the important thing is to stick to it! ! !

Be sure to have breakfast! If you don't eat, you will get fat. You can eat as usual at noon. It is super effective not to eat after noon. If you are hungry in the afternoon, chew some soda or eat some fruit. Don't let yourself be hungry. It is easy to give up halfway. Drink plenty of water, at least 4000CC.

We tried. ! It's quite useful Persistence is very effective.