The weight should always be on your heels ... Well done, 10-minute stability ball exercise. Now don't forget to cool down and stretch it out a little bit, all right? Have a great day.

You always want the weight to be on your heels ... If you have more than one medicine ball, you might find that you want a lighter one for some exercises and a heavier one for others.

As a health and fitness writer with a passion for product ... which is either built into the hoop itself or comes in the form of a weighted ball attached to the hoop. This added resistance turns ...