What I mean by “center of the ball” is the topmost part of the ball you can see, or its exact geographic center, or its base where it rests on the table.
By Matthew Sherman, About.com
What I mean by “center of the ball” is the topmost part of the ball you can see, or its exact geographic center, or its base where it rests on the table.
Strike out the competition with these step-by-step pictorials. More >
Learning Pilates fundamentals can help you get the most out of your exercise regime. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.