Crunches are a popular exercise for core strength but they've also earned a rep as possibly not that effective. So what's the deal? We break it down here.
Crunches are a popular exercise for core strength but they've also earned a rep as possibly not that effective. So what's the deal? We break it down here.
Why ab workouts are a waste of time
ACE - ProSource™: August 2014 - Can You Train Upper and Lower Abs Separately?
20 Best Ab Exercises for Women in 2024 - Easy Flat Belly Moves
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You Honestly Never Have to Do Crunches Again, According to Science and Experts
How To Get 6 Pack Abs, According To Science - Best Ways to Build Core
Core Strength Benefits and Exercises to Improve Your Workout - The New York Times
The best lower ab workouts to help you achieve V-cut abs - The Manual
I did 50 Captain's chair crunches a day for a week — here's what happened to my abs
Bicycle Crunches Every Day For 2 Weeks: The Surprising Results
How To Do Crunches (That Aren't Bad for Your Back) - Strength Zone Training