I do 200 crunches on a stability ball (straight and sideways) and also do core exercises like plank etc. I also still do crunches on the floor. All still feel good so I am sure it is okay to do them.
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Re: ~~`~~ SFAug07 ~~~~~
Awww, thank you!!!
I do 200 crunches on a stability ball (straight and sideways) and also do core exercises like plank etc. I also still do crunches on the floor. All still feel good so I am sure it is okay to do them.