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ArticlesEndurance

Half Marathon Mile-By-Mile Guide

Run your best half marathon ever with these strategies in our mile-by-mile guide.

By Jason R. Karp, Ph.D. and Fara Rosenzweig

ArticlesEndurance

Turn Your Workouts From Good to Better to Great

Stuck in a workout rut? Turn your workouts from good to great and run much faster this year.

By Jason R. Karp, Ph.D.

ArticlesEndurance

Most Inspirational Things Ever Said About Running

The most inspirational things ever said about running will surely get you out the door to run.

By Jason R. Karp, Ph.D.

ArticlesEndurance

Top 10 Funny Runner Terms

What funny things do runners say? See how many of these 10 runner terms you use in your conv...

By Jason R. Karp, Ph.D.

ArticlesEndurance

2015 Winter 5Ks

The 5K is the most popular racing distance. Check out these awesome 5Ks this winter.

By Jason R. Karp, Ph.D.

ArticlesEndurance

What Pace Should I Run, Coach?

As a runner, there are only four speeds you need to run. Find out what they are and when to ...

By Jason R. Karp, Ph.D.

ArticlesEndurance

5 Ways to Be an Injury-Free Runner for Life

If you're one of the many injured runners who want to get back on the road and stay there fo...

By Jason R. Karp, Ph.D.

ArticlesEndurance

8 Ways Estrogen and Progesterone Affect Your Running

As a female runner, your training schedule should take your hormones into account. Find out ...

By Jason R. Karp, Ph.D.

ArticlesEndurance

3 Awesome Beginner Treadmill Workouts

Want to burn some extra calories this winter? Try these three treadmill workouts to get fit ...

By Jason R. Karp, Ph.D.

ArticlesFitness and well-being

Weight Machines vs. Free Weights

Which is better—weight machines or dumbbells? This boxing match comparison shows you b...

By Jason R. Karp, Ph.D.