Runners, cyclists and gym-goers with wearable fitness trackers are no doubt familiar with the five "heart rate" zones.

If you’ve ever glanced at your smartwatch mid-workout and wondered whether your heart rate is impressively low for how hard ...

Everything you need to know about the MAF method and how this heart rate training hack can guide your runs ...

Emerging evidence suggests that higher-intensity exercise doesn’t harm healthy pregnancies—and may protect against conditions ...

A brief period of exercise may do more for your brain than you expect. New research led by the University of Iowa shows that even a single workout can rapidly shift how your brain processes memory.

For female-bodied distance runners, specifically, it’s a good idea to get checked for anemia—as this can impact heart health ...

A study of more than 14,000 people found those who exercised at a certain part of the day were significantly less likely to have heart disease, high blood pressure, type 2 diabetes or obesity ...

What is Lagree, and is it worth trying? Here, we break down the benefits, how it differs from Pilates, what gear you need, ...

From a crusty spring gravel grinder to the line at some early-season 70.3 familiar friend, the objective is always the same: ...

Imagine you’re two hours into a long run and your pace—one that felt easy and controlled an hour ago—now requires more effort ...

Regular activity is one of the most effective ways to protect your heart ...