The major differences between sit-ups and crunches — and which one is best for you

Both sit-ups and crunches can help target your core muscles, but there are key differences between the two ab workouts.

These 7 standing ab exercises target your core without a single sit-up or crunch — and they’re great for your posture too

This standing abs routine strengthens your core, boosts posture, and lays the foundation for a stronger, more balanced body.
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Ever Wondered? This Is How Many Sit Ups To Aim for a Day for Optimal Fitness, According to a World-Renowned Coach

If you've ever wondered (mid-crunch, most likely) exactly how many sit ups you should be doing every day to optimise your fitness, then you're in the right place - this is exactly the type of question ...
Yahoo

Forget sit-ups — use this 10-minute standing abs workout to build a strong core

While classic core exercises like sit-ups and crunches are certainly an effective way to train your abs, they are not the only way. If you prefer to stay standing for your workouts, then this ...

6 Standing Exercises That Trim Belly Overhang Better Than Sit-Ups After 45

Ditch sit-ups. These 6 standing core moves firm your abs, boost balance, and help trim belly overhang after 45.