a lot !=]
It varies based on what sport you are playing. Very active sports or ones where you are moving a lot can burn up to 200 calories per hour.
300
300 calories.
An average person might burn around 480 calories per hour playing football. However, it depends on such things as your weight, your degree of fitness, and how hard you are playing.
5000 if you do it correctly.
500 per hour average
350/hour
600 calories.
The number of calories burned while cycling can be calculated by converting the power output in watts to calories per hour. This conversion is typically around 4 calories per watt per hour.
It depends on your weight and how hard you play. For example, for a 5' 5'' 145 pound woman it is about 650 calories per hour of hard play.
Typing burns about 100 calories per hour for an average person.
How many calories are burned when swimming depends on the person's weight and the size of the pool. For a person who weighs 150 pounds in a pool that is 25 yards in length they will burn 414 calories for an hour of doing a front crawl.