The Ultimate Runner's Holiday Gift Guide
Here are ACTIVE's picks for Holiday Gifts for the runner in your life.
4 Biggest Half-Marathon Training Mistakes and How to Avoid Them
Just starting a half-marathon training program? Here's how to avoid the most common half-marathon training mistakes and make sure you're ready come...
Best Cool-Down Exercises for Runners
By eliminating your post-run cool down, you could be doing harm to your body. Learn why this ritual is important, and try one of these exercises.
Infographic: How Many Calories Does an Endurance Athlete Burn
This infographic will show you just how many calories you're expending on the road, on the bike or in the open water.
3 Newbie Keys to Training for a Half Marathon
Here are three keys that will ensure you're ready for race-day success.
Quiz: Do You Need a Running Coach?
Take this quiz to find out whether you could benefit from the guidance a running coach can provide; you might be surprised about what you learn.
3 Workouts to Increase VO2 Max
Increase your heart's ability to pump blood and oxygen to your muscles and your fitness will improve. Try these three long intervals designed to in...
3 Tips for Transitioning to Trail Running
Trail running differs from road running in several ways. Here's what you need to know before you hit the trails.
When it Is Good to Gain Weight
Should runners try to maintain their ideal racing weight in the off-season? Matt Fitzgerald discusses the pros and cons of gaining weight after a p...