Gale started with crunches to strengthen her core. She then opted for arm and leg raises to further the burn. Gale also relied on knee-to-elbow crunches and twists. Her workout buddy relaxed and ...

Carve out just nine minutes a day, five to six times a week, and watch how your core transforms.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." I love working out, and a good workout challenge is even better. When I had the opportunity to try model ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? I love working out, and a good workout challenge is even better. When I had ...

The fun thing about ab workouts is that there's so much you can do to challenge and strengthen your core with zero equipment necessary. Take this 10-minute workout shared by Swedish Australian ...

Alexis Ren is a model, dancer, and wellness entrepreneur, so when I stumbled upon her 10-minute ab workout on YouTube, I knew what I was going be doing the next day. In the video description, Ren said ...

Add Yahoo as a preferred source to see more of our stories on Google. "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." I love working out, and a good ...

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