Stop doing crunches: I tried flutter kicks for a week, and the results surprised me!

Here's what happened when this writer did flutter kicks for a week ...

5 Bed Exercises That Flatten Belly Overhang Faster Than Floor Workouts After 55

Bed exercises for belly overhang, from MA, CSCS coach Jarrod Nobbe, plus sets, reps, and form tips for a firmer core.
Business Insider

Want strong abs? Personal trainers say to skip crunches and do these 6 exercises instead.

Crunches and sit-ups aren't the only way to build strong abs. Underrated exercises like planks and flutter kicks are effective, low-impact alternatives. Doing different core exercises also helps add ...
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'I Did This Simple Abs Exercise Every Day For 3 Weeks. My Core Has Never Felt Stronger'

Confession: Static exercises aren’t really my jam. (I've previously) tried plank variations every day for an entire month to prove it.) I do love exercising, but the dynamic movement portion only. My ...
Military.com

The Best Core Training Methods: Focus on Stability, Rotation and Movement Coordination, or Just Lift Weights?

Core training has always been part of military PT and fitness testing. From crunches to sit-ups, flutter kicks, leg tucks and plank poses, the U.S. military uses many exercises to test core strength.