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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Sit-ups vs. crunches—here’s which is better

If you’re a little hazy on the difference between sit-ups vs. crunches, you’re not alone. They both strengthen your core, but the details on how they differ and the benefits of each can be confusing. ...

The 4 standing core exercises I recommend if you can’t do sit-ups

Sometimes, factors like age, past injury, or personal comfort can prevent my personal training clients from getting onto the ...