Question: how many calories burned doing 20 lunges?
Answer: The calorie-burn differences were dramatic. The calorie burn for push-ups, for example, increased from 4.1 calories per minute to 8.56 calories per minute. Curl-ups increased from 4.09 calories per minute to 7.29; lunges from 5.28 calories per minute to 9.33; and pull-ups from 4.03 calories per minute to 9.95.