If your VO2 max won't improve, you might be missing a key piece of the training equation.

Endothelial dysfunction is a hallmark of cardiovascular disease (CVD) and plays a central role in vascular inflammation, ...

A lot of fitness advice is based on research into people who don’t have periods, give birth or go through menopause. How much of it should be modified – or even thrown out?

High-intensity interval training (HIIT) is more than just a fitness buzzword—it’s a proven way to improve endurance, strength, and overall health in less time. Whether you’re cycling, running, or ...

Most times when I’m running threshold intervals, my 10- to 20-minute warmup jog isn’t enough to make me feel confident about ...

The 10-20-30 protocol is simple: 30 seconds at an easy pace (think walking or light jogging), 20 seconds at a moderate run, ...

If your fitness routine feels hard to stick to in summer, fitness professional Heather Andersen is here to help you find a ...

Japanese walking is a mindful, steady approach to daily movement that focuses on posture, rhythm, and consistency. It is ...

Ever get so mad you could just… run a mile? Anger can be fiery fuel for a serious sweat session — and that exercise, in turn, ...

A 45-minute 4-on-4 drill may sharpen teen soccer players’ thinking speed, even when a blood brain marker stays flat.

Before you learn how to run fast, you need to learn how to run slow.

Endothelial dysfunction is a hallmark of cardiovascular disease (CVD) and plays a central role in vascular inflammation, ...