The finest exercise is the one where you burn calories. These two skinny teens decided that for them in order to keep their lean figures slim, they need to have sex. What better way to do that than with high-intensity fucking. Since the instructor was there, they tossed him in the threesome. Began off with kissing, and ended up with a cum swap, but in the middle, they burned gigantic hard. Doggy style and cunny eating was 300 calories easy. They are trussed to come back for more.