New research published in ImmunoHorizons shows that running a high-intensity interval training (HIIT) workout triggers a more inflammatory immune response than cycling HIIT. These findings could help ...

For beginners, running your first mile might feel daunting, but interval training can be a great solution. By alternating between movement and recovery, your body learns to adapt while your mind stays ...

While most runners set a goal to get faster, an even more pointed (and beneficial) objective is to improve your VO2 max. Not only does this metric—a measure of how much oxygen you can take in and use ...

For many, fitness can feel like a numbers game: how fast you run, how many reps you complete, or how much longer you can push ...

A HIIT workout can be tricky to define because, at its core, it just means a string of exercises that gets your heart racing, providing a cardio boost to what would otherwise be a serviceable, but ...

Which exercise burns the most calories? Compare running, HIIT, cycling, swimming and strength training, plus tips for starting safely.

Researchers from the University of Southern Denmark investigated how eight weeks of high-intensity interval training affect the structure of mitochondria—the parts of muscle cells that produce energy.

Overview of the bookThis book proposes the '80/20 Rule,' a training ratio designed to dramatically improve running ...