The standing banded knee crunch works the abs in a similar way to a situp or crunch without hurting or bothering your back. Because you’re standing up, you have more control over your movements and comfort level throughout.
Stephanie Mansour –
The standing banded knee crunch works the abs in a similar way to a situp or crunch without hurting or bothering your back. Because you’re standing up, you have more control over your movements and comfort level throughout.
Stephanie Mansour –