While sit-ups and crunches are great for building strength and stability in your core, they aren’t essential. If you’re bored ...

Skip sit-ups and try this 8-move dumbbell workout to build a stronger core and hips. While sit-ups remain popular at gyms, on ...

Sit-ups tighten and tone the abdominal muscles that run from beneath the sternum to above the pelvis. This results in a flatter stomach and, if practised along with plenty of aerobic exercise ...

I swapped out the usual sit-ups and Russian twists for a four-move dumbbell workout to really spice things up. I've been doing this routine for the past week, and I can confirm, it takes the burn ...

This article was medically reviewed by Joey Thurman, CSCS, CPT, FNS, a Chicago-based fitness expert and creator of Fast Results program. The main difference between sit-ups and crunches is the ...