[quote]theBird wrote:
[quote]rds63799 wrote:
that’s weird, maybe they tighten up your hip flexors too much[/quote]
Yes, maybe Im doing it wrong. But it feels like my lower back is doing all of the work, while my abs do very little.
tweet[/quote]
Make sure your low back is completely against the back support and not arched. This eliminated that problem for me.