This 10-minute core workout fired up my abs more than 100 sit-ups

I used this quick 10-minute core workout to build my deep core and fire up my abs with just a ball ...
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Weighted sit-ups could help cyclists build more core strength and power

If you have been doing the same ab routine—crunches, planks, and bicycles—for years, you are probably ready for a creative challenge. One easy way to wake up your core is by adding dumbbells to your ...
Women's Health

Sit-ups vs crunches: The core exercise that actually builds stronger abs

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. ...