Ever look at someone and think, “Man, how many crunches does it take to look like that?” If you want to tone your abs, ...

Medically reviewed by Katrina Carter, DPT Some of the best stomach exercises for stronger abs include crunches, teasers, ...

And we're going to go down to the floor for crunch. If you can ... If you have more than one medicine ball, you might find that you want a lighter one for some exercises and a heavier one for ...

How to do it: Grab a dumbbell and stand tall with the weight in left hand, core engaged, shoulders back, chest proud. Contract abs and lean to the left as you slide the weight down to left knee. Use ...

We're going to use an ab ball and a floor mat. Make sure you have enough room to spread out. Let's start with a waist crunch. Have a seat on the exercise mat. Now, what I want you to do is lie back.

But if you want to see results, it’s helpful to know how often you should do them and the best types of crunches to prioritize. Keep reading to see what fitness trainers want everyone to know ...