Abs Workout: Get Six-Pack Abs and Lose Belly Fat Fast

Achieving washboard abs and losing belly fat involves a combination of high-intensity cardio and core-specific challenges like the 4-week plank. Discover why crunches alone won't give you a flat stomach and how to safely target the lower abs.

Woman working out.

The 41 Hardest Ab Exercises

Think you’re hardcore -- or that you have a hard core? Prove it! These 41 midsection-mangling moves are some of the most advanced on the planet.

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