Add Yahoo as a preferred source to see more of our stories on Google. While classic core exercises like sit-ups and crunches are certainly an effective way to train your abs, they are not the only way ...

There's no one "right" way to train, and I'm a firm believer in the idea that the most effective workout is the workout you can actually do and enjoy, rather than forcing yourself through.

Even if you have the best intentions to work out regularly, it’s easy to let the time slip by and realize you haven’t trained in days or even weeks. The key to consistency, especially if you’re just ...

Bouncy plank jacks and painful crunches aren't the only exercises that strengthen your abs. Presented by Allegra, this entire ab series is done while standing. Whether you're working out on the go, or ...

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Megan Roup, who's been the trainer to Dakota Johnson, Miranda Kerr, Molly Sims, Elsa Hosk and Whitney Port, has developed a series of exercises that can be done in under 10 minutes. (Photo: Courtesy ...