3. Jump rope.

This is a sure way to burn a huge amount of calories in a short amount of time. In just fifteen minutes, you will burn up to 187 calories. Jump for an hour and you'll be gone for breakfast and lunch (up to 748 calories). Of course, few people can jump for 60 minutes in a row, after 15 minutes you will probably start to run out of steam, but you can do several approaches or at least have an idea of ​​\u200b\u200bhow the rope works.