Law enforcement officers at national parks and forests are reminding visitors that the use of marijuana for recreational purposes is illegal on federal lands.

Indigestion, changes in appetite, muscle tension, problems sleeping, a racing heart, dizziness, a clenched jaw, headaches, and aches and pains are all signs of stress. Giving yourself time to pause and breathe deeply when you encounter these stress signals can help you discover their cause and reduce their impact in the future.

When professional cyclist Tom Danielson first met trainer Allison Westfahl, in 2008, he was looking for a way to overcome lower back pain.

Pelicans splash in a shallow eddy in the Snake River near Three Island Crossing State Park in Idaho and take you by surprise because of their large size.

Jay Allerton is a self-described "car guy" who "bleeds oil," he says. In 40 years he's owned at least 55 cars, and he's modified each and every one.

If you don't already wipe down gym equipment before you use it, you might want to start. The key to a cleaner workout session? Simply be attentive. Try these Women's Health tips on how to avoid grimy gym germs.

A wind whipped across the ridgeline at the top of Monarch Mountain, obscuring the sun and crusting the freshly fallen snow.

Hey, you wannabe lumberjacks, here are two - two! - jackets in one. As its name implies, the Rambler Reversible is a classic flannel jacket for those chores around the house or hikes in the woods; it can be reversed in inclement weather to become a technical wind shell featuring the impressive-sounding "Pertex Microlight Minirip Nylon." It weighs only 19 ounces.

When Sarah Wilson was pregnant last year, she continued her CrossFit training, even doing pull-ups at seven months.

"There is a huge difference in swinging a kettlebell and performing a kettlebell swing," says Brett Jones, a kettlebell master and one my most important mentors on this topic. Brett said it all: there is a huge difference between what you mostly see in most gyms (just swinging a kettlebell around) and performing an actual kettlebell swing. If you do these exercises right they are wonderful � safe, effective, convenient, and efficient.

If swapping out butter or sugar for something less sinful never left you with a dryer, blander version of your usual recipe, then maybe we'd all be thin. But eating healthier doesn't have to involve a "taste penalty," says Missy Chase Lapine, author of four cookbooks as "The Sneaky Chef," in which she "sneaks" vegetables into kids' favorite foods to help them eat healthier.

It doesn't cost a thing. You don't have to give up decadent foods. Best of all, it's foolproof - and really works. The problem? It works very slowly. But that's a good thing.

It doesn't cost a thing. You don't have to give up decadent foods. Best of all, it's foolproof - and really works. The problem? It works very slowly. But that's a good thing.

If you've ever wondered why triathlon is considered a rich man's (and woman's) sport, we present the Tribib, which is used during bicycling and running segments. In other words, pony up the big bucks for a wetsuit, too.

Carrie Zylka has heard it all.

Did you wake up early for your new spin class? Tweet about it! A new study shows using Twitter as a support network can help people shed extra pounds. Women's Health has four ways to make Twitter your new best friend in the gym!

Alex Anderson tried to slowly rotate her body into a warrior yoga pose, but her legs began to tremble, her arms started flailing and she landed with a splash in the pool.

A large portion of the female population may fancy themselves yoga pant connoisseurs. And why not? The pants are comfortable without looking frumpy and can easily be worn from the gym to (fill-in-the-blank errand).

LAKE TAHOE, Calif. - Not 50 yards into our full-moon snowshoeing slog over the frozen tundra of Sugar Pine Point State Park, only the crunch of our collective steps breaking the utter stillness of the scene, guide Dave Krizman stopped and looked back.

Let's face it: You're busy. And once you finally get a moment's peace - when that last-minute project is completed and your kid's lunch is packed - you're a lot more likely to turn on the TV than head to the gym.

NASTAR is a fun race course held at dozens of snow resorts throughout the country. Skiers and snowboarders of all abilities and ages race - some as young as 3, others as old as 80-plus.