Here on the Tom’s Guide fitness desk, we love nothing more than an exercise challenge and next on my list was this ab exercise you’ve probably never heard of — butterfly crunches (also known as frog ...

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At Tom’s Guide, our fitness team loves a challenge, and crunches are no exception. We’ve already clocked up double digits when testing the best crunches and crunch variations for our tried and tested ...

ALSO READ: Diwali workout: Here's how to prep the upper body Anshuka Parwani, trainer to several Bollywood celebrities including Alia Bhatt and Kareena kapoor, shared a yoga routine on her Instagram ...