Originally Posted by heycal
I've tried McKenzie, doing it everyday for a month. While both the extension and flexion exercises felt good while doing them and for a very short time after, no real benefits long term.
I think you should remember to only do extension untill the back feels good. Flexion is more for "maintenance" once the back is ok, imo. Too much or wrong flexion is often what causes the problem.
K90, Gosen OG Micro 16, 23 kg.