First, it helps to understand the difference between the two common ways physiologists report VO2 max. Relative VO2 max takes ...

Researchers question how relative VO2 max is calculated and share why your watch’s number may not tell the full story about ...

You may already know your VO2 max is a strong predictor of how fast you are on the bike. But if you’re fuzzy on the details, including what the term actually means, why it matters, and how you can ...

NO MATTER YOUR fitness goal, efficiency should always be one of your top objectives. Yes, the exact nature of your split will ultimately depend on what you're trying to accomplish—whether that's ...

Three favorite workouts from the "Classic Week of Training" have been used for decades to improve fitness test scores and create overall improvement in muscle stamina and endurance. Typically, we do ...

Add Yahoo as a preferred source to see more of our stories on Google. But what exactly is the 5x5 workout, and why does it work so well? The beauty of the 5x5 workout lies in its simplicity and ...

View post: Nike's Newest Metcon Is Designed With an Ultra-Stable Heel to Support Your Heaviest Squat Days. It's Our Top Pick for All-Around Training In this article, I’ll break down everything you ...