Hula hoop counter

Hula hoop is a large hoop spun around the body by gyrating the hips, for play or exercise. Hula hooping is a great workout for your abs. 30 minutes of hula hooping can burn about 120. It effective at home exercise. It's also a great way to have fun and impress your friends.
To start, stand with one foot in front of the other and shift your weight back and forth (versus around in a circle). And don't worry if you're less than perfect at first; you'll still knock off major calories, plus get better every time you spin.

This app helps counting spins, calories and measure time of your workout.
Simply keep it going around your waist!