The best balance ball chairs for healthier sitting
A. Balance ball chairs can help improve posture when sitting on them correctly. However, if you’re slumped forward or back, ...
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Are crunches a pain in the neck? Try this ab exercise instead
Although crunches seem easy ... enough to perform the reverse crunch without any modifications. Start sitting on a chair with both knees bent. Keeping one foot on the ground, straighten the ...
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A trainer says to swap crunches for these four exercises to build a super strong core
FYI it doesn’t contain any planks, sit-ups or crunches— phew! If it’s standing core exercises that you’re after, then take a look at these seven PT-approved exercises.