Plus, which move is more effective for strong abs.

Here are the four exercises to try.

Say goodbye to sit-ups and crunches, do this instead.

Want to run better? Stop doing sit-ups – here are five expert-recommended functional core movements to do instead.

Add Yahoo as a preferred source to see more of our stories on Google. A woman doing a side crunch with her abs on show. This summer, you’ll need a reliable bank of abs exercises to strengthen your six ...

Workouts Forget sit-ups — this is my go-to exercise to strengthen my hips, activate my deep core and build functional alignment Workouts Get stronger in just 20 minutes — do these 5 dumbbell moves for ...

Exercises like dead bugs help lengthen and strengthen the hip flexors in a controlled position, which improves form and can help offset the effects of sitting too much, adds Dickinson. Lie faceup, ...