How to Get Fit Quickly in Less Than 3 Hours a Week

If you can carve out 45 minutes three times a week, you can get fit enough to lose weight, increase strength and become a better runner. Here's how.

By Sabrina Grotewold

3 Interval Training Workouts for Speed

High-intensity efforts build power, speed, and fitness—fast.

By Cindy Kuzma

Running Makeover: "Help, I Need to Lose 10 Pounds!"

Even with a good running program, losing 10 pounds can seem like it takes forever. Employ these easy strategies to slim down quickly.

By Jason Fitzgerald

Are You Really a Beginning Runner?

One important question new runners often neglect before they begin training: Are you really a beginning runner? Take this quiz to find out.

By Sabrina Grotewold

Avoid a Running Injury With the 10 Percent Rule

Run too much, too soon, and you're bound to get hurt. There's a reason why the 10 percent rule is a rule: it works. Here's how to use it.

By Mackenzie Lobby

How Much Marathon Training Do You Really Need?

How much training do you need for a marathon? According to coach Pete Rea, 26.2-mile prep should be inversely proportional to your fitness. Find ou...

By Pete Rea

How to Improve VO2 Max

Runners can improve VO2 max with mileage and interval training, but how many miles and how much intensity? Depends on how much you want to improve.

By Jason R. Karp, Ph.D.

Running Makeover: How to Train For Your First Marathon

Training for your first marathon will be very different from other races. But don't get overwhelmed. Focus on these three key aspects to succeed.

By Jason Fitzgerald