a) Lie on your back and bring legs to tabletop position, squeezing a stability ball between your feet. b) Press lower back into the floor, straighten legs to 45-degree angle, return to tabletop.
Add Yahoo as a preferred source to see more of our stories on Google. Before you chuck that dusty old stability ball from your garage into the donation pile, hear us out. You might think they’re just ...
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This 15-minute ab workout uses a stability ball to build a shredded, more functional core
Before you chuck that dusty old stability ball from your garage into the donation pile, hear us out. You might think they’re just for fitness influencers or older adults in aerobics classes, but ...
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