fitness

A new book examines why Americans are more obsessed with exercise than ever, yet also unhealthier. 

A look at the different—and most effective—ways to build your aerobic base.

Pulse-pounding workouts, informative discussions, and so much more—with open access for Outside+ Members.

Being constantly worn down from work can not only impact your running goals, it can worsen your overall quality of life. Here’s how to break the cycle.

Young runners are opting out of the gym sessions in favor of other, more fun cardio activities.

When it comes to building healthy habits, small changes build up over time. A few small tweaks to your daily routine is all you need to help you meet your goals.

If you've taken a break from your regular workout routine, these tips will make it easy to start again.

This combo move requires high energy and is sure to get your heart rate up.

We break down the latest fitness research to help you run better.

A new study of millennials explains why they like racing so much.

Breaking your goals down into small actions is the best way to succeed.

Let's cut through the myths and misconceptions and give you the answers you need to build your best body!

Keep these tips in mind to maximize calorie burn and help you get in and out.

According to this quiz and study, apparently we all ditched PE class.

Take the little ones along with you for a great family fitness day.

Check out Caitlyn Pilkington's author page.

The singing sensation is putting everything else behind herself—and showing her fans how to do the same in a new book.

If you're new to upping your pace, this is a perfect starter kit for runners looking to toss in some quick, fast spurts.

Eliminate these unhealthy habits from your lifestyle.

Our everyday actions can help our children grow up healthy and confident.

Don't let comparing yourself to others hinder your fitness progress.

Developing healthy habits has a huge impact on your energy levels morning, noon and night.

Nike encourages every women athlete to be #betterforit with their new campaign, which kicked off on April 12.

Find out why running in your sixties and beyond is so great for health and happiness.