Fitness

3 Body-Changing Planks

Make this move a total-body tool with Master Trainer Josh Stolz's multi-planar routine.

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Nutrition

Is All Sugar Created Equal?

How berries compare to baked goods when it comes to your body.

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Fitness

Introducing Maximally-Cushioned Shoes

The latest trend in pavement-pounding footwear: Mega-cushioning. But should you try it?

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Fitness

Can Too Much Cardio Hurt Your Heart?

Research links long-term endurance training to various heart issues. Our expert weighs in.

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Fitness

The Urban Running Crew Movement

Straight-laced pace groups they are not: Meet are the tastemakers of distance running.

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Fitness

The Elements Of A Perfect Workout

There are eight principles of an ideal training session. This workout hits all of them.

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Wellness

The Lies We Believe About Sleep

A leading expert puts five of the most common misconceptions to rest.

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Fitness

The Most Stylish Way to Sweat

Details' fashion director styled Equinox pros in his top picks from the Shop. Check out the looks—and hard bodies—in action.

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Fitness

How Much Should Your Workout Hurt?

Pain can indicate progress, or problems. Here's how you gauge discomfort.

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Fitness

Step Up Your Cycling

How a star of the most grueling sport in the world overcomes injury and stays strong.

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