Are Hanging Sit Ups the Best for the Abs?

The hanging leg sit-up, or leg raise, looks like a powerful ab exercise. But, it can actually overwork your hip flexors and fail to give you the abs you desire.

How To: Upside-Down Crunch

How to do sit-ups the right way, according to personal trainers

Which Abs Exercise Is Best — Sit-Ups vs. Crunches?

The benefits of upside-down situps, straight from a trainer

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Are Hanging Sit Ups the Best for the Abs?

Leg Lift Exercises for Lower Abs

How to Do Inverted Sit-Ups

The 10 Worst Ab Exercises That Waste Your Time and Kill Your Spine