Question: how many calories do you lose in 100 sit ups?
Answer: The more you weigh, the more calories you'll burn doing a particular activity, because it takes more energy to move your body through space. According to Harvard Health Publishing, the calorie breakdown for 100 sit-ups in 3 to 6 minutes looks like this: 125 pounds: 13.5 to 27 calories. 155 pounds: 16.7 to 31 calories.