6 Swiss Ball Back Extension

Back Extensions over the Swiss Ball complement crunches perfectly. Advantages over more conventional equipment include increased activation of the inter-segmental stabilizers of your spine and core muscles in general.

Other Stability Ball Sites Online

25 Responses to “6 Swiss Ball Back Extension”

Leave a Reply

CommentLuv badge

This site uses KeywordLuv. Enter YourName@YourKeywords in the Name field to take advantage.

Powered by Yahoo! Answers