Looking to add flexibility and strengthen my core. There are tons of videos out there but I have no clue what to look for.
I don't need six-pack abs or thinner, trimmer, legs. I have a bad back so and am looking for a program that is proven and credible.
Any suggestions?
I don't need six-pack abs or thinner, trimmer, legs. I have a bad back so and am looking for a program that is proven and credible.
Any suggestions?