The classic sit-up is a workout staple. Whether you've become all too familiar with the movement in your weekend HIIT class or eked out those last few reps while following a home workout video, you've ...
When most people think of a strong core or achieving abs, the first exercise that comes to mind is often sit-ups. While sit-ups have long been a go-to for strengthening the core, they're not always ...
18hon 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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