Exactly How to Do a Reverse Crunch Once and For All

The reverse crunch targets your lower abs for an overall strong core. Here's how to ace that form.
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The Ultimate Beginner Ab Workout to Build a Strong Core

Once you master this beginner ab workout, challenge your core even more with these intermediate and advanced exercises as well.
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The Reason Why You Feel Neck Pain While Doing Crunches

That pain you feel while crunching to oblivion doesn't mean you're strengthening your neck muscles too, sorry. Here's how to do crunches the right way (if at all).
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The Complete Guide to Your Abs Muscles

You've crunched, planked, and tried keto. It's time to turn to the real science that'll help you build strong abs muscles
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Why All Those Ab Exercises You're Doing Don't ~Really~ Work (Video)

Hold up, do ab workouts really work, or are you just wasting your time with countless crunches and planks?
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More Ab Workouts


The Intense Ab Workout You'll Barely Make It Through

We asked Shaun T, creator of INSANITY and celebrity fitness trainer, to concoct the ultimate intense ab workout (demonstrated by trainer Rebecca Kennedy) to target every ab muscle, so you can take your core strength to the next level. No elementary moves here—this intense ab workout is the real deal. Start with 10 reps each, and see if you can level up to 15 or 20.