02/12/2013 06:39 GMT | Updated 01/02/2014 05:59 GMT

REVEALED: Which Everyday Activity Burns The Most Calories?

We know that an average spinning class can burn up to 700 calories and an hour's vigorous hula hooping will use up to 600 calories, but what about days when you simply don't have time to go to the gym (or just can't be bothered)?

Here are some surprising calorie-burning activities which might help take the guilt out of gym-skipping. And you'll never guess which burns the most...