This is the Sitting Back Bridge from the convict conditioning workout program (affiliate link).
Getting through this one really took me some time. I really struggled with completing very many. My back was not as strong as I thought.
Get more done with less stress
This is the Sitting Back Bridge from the convict conditioning workout program (affiliate link).
Getting through this one really took me some time. I really struggled with completing very many. My back was not as strong as I thought.