Fitness rings a (kettle)bell for Stamford woman

... their center of mass is beyond the hands. They burn a lot of calories and actually incorporate cardio, weight training and flexibility all at the same time. A: After years of Paul and I training with them, we were watching the popularity grow here, ...

http://www.ctpost.com/health/article/Fitness-rings-a-kettle-bell-for-Stamford-woman-4642287.php