No, not a reference to any high school syndrome. I'm getting some physical therapy for my back, and the therapist wants me to do gymnastic ball exercises as part of a core strength/flexibility regimen. (What I thought was a sissy marketing gimmick is actually darn hard work).
Therefore, I need a gym ball, in the 65cm range, and possibly a smaller 20cm unit for knee-spaced crunches. A cursory search has revealed Chinese and Italian manufactures, but I'm wondering if anyone here has a suggestion for a quality product that can handle my current 300lb load.
Thanks,
SADShooter