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Which activities burn the most calories?

We all know exercise is good for us, but how much do we need in order to achieve maximum heart benefits? What makes 90 minutes of exercise per week the magic number?

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What gear should men keep in their gym bags?

A successful trip begins with good packing. So, what do you need to bring along as you head out in pursuit of your fitness goals? From travel-sized soap to energy drinks to even flip-flops, we'll take a look at the contents of an ideal gym bag.

Dukan Diet: What You Need to Know

Don't mistake the Dukan Diet -- known as the French Atkins diet -- with French cuisine. Is this classic low-carb, high-protein diet too good to be true?

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