Crunches & Sit-Ups: Are These Exercises Bad for the Spine?
There once was a time when your workout routine had to include sit-ups or crunches if you wanted firm abs and a slimmer waistline. However, researchers now know exercises like these have the potential to do more harm than good, … Continue reading Crunches & Sit-Ups: Are These Exercises Bad for the Spine?
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