Hello, will you get fat? The key is to look at the total calories you consume every day. If you consume more calories in daily exercise than the total calories you consume every day, you will gradually lose weight. On the other hand, you will gradually gain weight. If you exercise enough, you won't get fat if you eat croissants at night. This website has hydrometer and daily calorie requirement of human body /view/ 1298540.htm? Fr=aladdin# 1 I hope I can help you and wish you happiness.