FIT5 How-tos :: The successful fat-burning and weight loss :: Fat burning :: How can you lose 1 kg fat permanently?

To burn 1 kilogram of fat stored in your body you need exercises using 9000 kcal. If you eat 500 kcal less daily and do exercises using up to 500 kcal more, then in 9 days you can lose 1 kilogram of fat mass.

(500 kcal less food + 500 kcal burning exercises) x 9 days = 9000 kcal calorie = - 1 kg fat

- 1 kg fat = 9 days