Is it okay? But what should we pay attention to? Run at least 40 minutes at a time? Not less than 40 times a week.

There's no need to skip dinner, is there? Can I use it if I am afraid of being fat? Vegetables and fruits instead? With sugar-free yogurt? Better.

Don't eat for three hours before going to bed, which will burden your stomach. You can read {Jia Hong, notes on him}.