MSN: The heart rate zone formula is flawed, especially for women. Here's how to rethink your training. The heart rate zone formula is flawed, especially for women.

Understanding the Context

Here's how to rethink your training. Tulsa World: Scientists say rate formula is taken too much to heart Medical Xpress: Zone 2, 3, 4? What do heart rate zones mean for your health? Runners, cyclists and gym-goers with wearable fitness trackers are no doubt familiar with the five "heart rate" zones.

Key Insights

Ranging from low to very high intensity, these zones are calculated as ... Zone 2, 3, 4? What do heart rate zones mean for your health? Women's Health: How High Should Your Heart Rate Be During Workouts to See Results? Experts Weigh In If you’ve ever glanced at your smartwatch mid-workout and wondered whether your heart rate is impressively low for how hard you’re working, or not high enough because you’re taking it too easy, you’re ...

Final Thoughts