Runners hear the terms aerobic and anaerobic thrown around, but understanding the difference between the two can change how you approach your workouts. Together, these energy systems form the backbone ...

Before the 20-mile long runs, tempo miles, or sprint interval workouts of marathon prep, there’s base training—a quiet development period used to stack easy miles, reinforce strength training habits, ...

Throughout my life, I had identified as a long-distance runner, competing in high-school cross-country and working up to half marathons. But looking back, I now realize my running background contains ...

You’re a busy person who wants to optimize every minute of training to achieve your goals. I can help you. I’ve coached Olympians, national- and world-record holders, and national and NCAA champions.

America has an obesity problem. The National Institutes of Health estimates that two in five adults are overweight and one out of every three adults are obese. Though a healthy diet has the biggest ...

Editor's note: Adam Rees is Founder of GRIT GYM, a gym based on results, creating a culture and lifestyle of performance, strength, health and freedom. This is the last of a two-part series on cardio ...

If you’re looking for a way to boost your backside and increase your cardiovascular endurance, you may want to consider running. Lacing up and hitting the pavement not only improves aerobic endurance ...

If you’re a new runner looking toward an (eventual) longer-distance race, or simply want to bring down your personal best time, how to run faster might be a top question on your list. And if that’s ...

Is Running Good for You? Running is a popular form of exercise for a reason. It doesn’t need much equipment, and you can do it just about anywhere or anytime that’s convenient for you. Whether you ...