You'll never do crunches again after spending 10 minutes with these three kettlebell ab exercises
You don't need crunches to build a stronger core, just try these three kettlebell ab exercises designed by a functional ...
Forget 'basic' crunches — here's 3 ab exercises you need to try, according to a functional training coach
Build strong core muscles without weights, just using these three crunch variations from a functional training coach.
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This Quick Abs Workout Can Be Your Routine to Get Shredded Before Bed
A prime example of this fitness savvy is his nighttime ab routine, which consists of one exercise, one weight (or not), and takes less than 10 minutes to complete. If you need proof of concept ...