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 ...

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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 ...

Sports Illustrated swimsuit model and personal trainer Leticia “Tish” Martinez flaunted her flawless physique in a new line of sportswear. The former athlete and competitive dancer, 27, modeled the ...

When I don't have a ton of time for a workout (which is . . . most of the time), I love doing a quick ab and glute routine. For one thing, it doesn't take long to work up a burn in these muscles — ...