Especially sit-ups, 50 times a day, running or walking more than 3000 meters.
Eat less meat and eat simply.
Eating fish won't make you fat, so you can eat less refined meat. Soymilk is also good, and fruits and apples are essential.
Eat full in the morning, eat 70% at noon and eat less at night.
Sleep moderately, seven hours at night and one hour at noon.
If you want to lose weight quickly, staying up late is a good way. No fruit drinks. They contain too much sugar, which makes people fat.
But fruit can be eaten, so can honey. It tastes good to mix honey with milk.