I recently read a user review of a step aerobic dvd on amazon.com and the woman said the instructor was using a spring-board step.
I can't find such a thing on the internet. Does such a thing exist?
If so please include in your answer a web site that sells such a thing.
thank you
I can't find such a thing on the internet. Does such a thing exist?
If so please include in your answer a web site that sells such a thing.
thank you