Forget sit-ups: I use this Pilates exercise to build deep core strength

Here's how to do flutter kicks ...

Forget sit-ups and crunches: I use this dynamic Pilates exercise to build deep core strength and strengthen my hip flexors using just my bodyweight

While exercises like crunches and sit-ups target the outer six-pack muscles, with butterfly kicks, you’re working the deepest ...
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Forget crunches: I use this Pilates exercise to target my deep core and improve my hip mobility

The Pilates butterfly is one of those deceptively simple Pilates exercises, like the Pilates hundred, that works muscles you probably never think about. One of these muscles is your pelvic floor — ...