Military Sit Ups (BAD FOR YOUR BACK?) Train your abs like an athlete with over 105 ab exercises here https://ift.tt/1BXzc7o You’ve probably heard that full sit-ups are bad for your back and will destroy your spine. That might be a true …Read More The post Military Sit Ups (BAD FOR YOUR BACK?) appeared first on Digi Lead.

Military Sit Ups (BAD FOR YOUR BACK?) • Digi Lead
Train your abs like an athlete with over 105 ab exercises here https://ift.tt/1BXzc7o You’ve probably heard that full sit-ups are bad for your back and will destroy your spine. That might be a true statement, if you do your sit ups wrong. You see, spinal flexion is on…
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March 25, 2018 at 06:02PM

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