A beginner's guide to the burgeoning nutrition trend

A slew of new products claim to be the Fitbit for your Zen

It won't solve all your health problems, but it might make your life a bit better

How to raise an adventure companion who will keep up with you mile after mile

The secret to ultimate fitness isn't all that complicated—just spend a month outside, hiking eight hours per day. Kyle Boelte breaks down how his body evolved into an efficient, fat-burning, testosterone-fueled machine over 29 days on the Colorado Trail.