Neurosurgeon Dr Richard Veyna highlights nine common gym exercises and ranks them by their safety for our spine, including sit-ups, deadlifts, and more.
13don MSN
No, not sit-ups — try the runner's plank to strengthen your abs without hurting your lower back
The runner's plank is an alternative I use as a certified trainer when sit-ups aren't possible, and this is exactly how to do ...
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