The calorie of one kilogram of fat is 7700 calories, and 7700*20 divided by 30 is about 5 100 calories a day. .

In other words, you will consume 5 100 calories a day. . .

It's about 200-400 to walk slowly for an hour. It's about 3-6 kilometers per hour.

Jogging for an hour is about 550-800. It's about 5-9 kilometers per hour.

Do you insist on walking fast 12 hour or walking slowly for more than 8 hours every day?

Otherwise, you weigh more than 500 kilograms. . The basal metabolic rate is about 5000 per day.

Otherwise, the swallow will undergo mental surgery. . I will cut your meat and liposuction every day! ! !