Interval training sessions are great, until you actually have to get on your bike and do one.

VO2 max is a powerful indicator of longevity. Here's an approachable method for improving your own.

Like it of loathe it, high-intensity interval training (HIIT) is a key component of any decent training week. But how many of these sessions do runners need to do each week to get a meaningful aerobic ...

VO2 max is a measure of the maximum amount of oxygen the body can handle during intense exercise. A doctor explains how it's ...

Good news: starting your running journey doesn't have to require diving in head-first and sprinting for 30 minutes straight. If you’ve never been much of a runner (or you’re starting to get back into ...

Cycling coach Zach Nehr explains how to use structured interval training to bring your fitness to the next level without increasing volume.

Half were assigned to do a session of resistance training (think weight lifting), while the other half did a session of HIIT ...

Choosing the right workout clothing can make a noticeable difference in performance, comfort, and motivation during exercise.