Your body has about 3 million sweat glands. Most are eccrine glands, which produce a salty fluid that evaporates to keep you cool when you're working hard.
Your feet house the most sweat glands, and thus, are usually the smelliest human body part. (Hint: To reduce foot sweat and odor, apply antiperspirant to them. Experiment at home first, though, in case of irritation.)
When water is scarce, minimize the amount your body expends.
Body odor can get pretty bad on the trail. Here's how to make sure you never again hear the words, "What's That Smell?"
Find water anywhere, make a fire in five minutes, learn secrets for battling mosquitoes, and more.
Fish hooks can be painful and dangerous -- here's how to get 'em out.
Sweaty feet, thick socks, and sturdy boots are a blister cauldron. Learn four easy ways to keep your feel clean, dry, and blister free.
These mistakes are as common as can be—but you don't need to make them.
Got burgers on the brain? Learn why some experts say it's okay to indulge.
Want to develop legs of steel and the balance of a mountain goat? Try yoga.
