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.
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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 ...