How crunches give your body so much more than strong abs

Here's why crunches are so good for your overall health.
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Do you really need crunches to build strong abs? Trainers say these 3 dumbbell moves may work better

Traditional crunches have long been considered the go-to exercise for sculpting abs. But many fitness experts now say a ...

Sit-Ups Vs. Crunches—Here’s Which Is Better

Plus, which move is more effective for strong abs.