Learning proper core engagement can help, but if the brunt of repeated lumbar spinal flexion takes its toll, you can happily scrap sit-ups and try many other abs exercises instead, including landmine ...

Ditch sit-ups and build real core strength with this 10-minute plan. Tone your abs and pelvic floor using breath-focused, low ...

Sit-ups work your core and improve your athletic ability, posture, balance, and more. There are lots of ways to work your ab muscles including traditional sit-ups, and planks.

Forget sit-ups — it only takes 15 minutes and 1 dumbbell to build a strong core No more crunches! Build a strong, stable core with these 5 standing ab exercises ...

Most-effective core exercises: Why traditional sit-ups may not be best for your routine. ... consider if you have a bulge or a cone-like peak that appears in your midsection if you try to sit up.