Did you know that mowing your lawn can burn as much as 400 calories per hour? Mow your lawn once a week and you are burning 1,600 calories per month. For those other tasks that are only done once a year or even less, like roofing, you can burn as much as 200 to 400 calories per hour. If you want your home to look good and make yourself look good in the process, here’s the information you need: