249
300
a lot !=]
500 per hour average
5000 if you do it correctly.
350/hour
600 calories.
Around 50 a hour
No
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.
476 calories
1000000000000