Author

Brandon Wozniak

A conditioning specialist and endurance coach based in Salem, Massachusetts, Brandon Wozniak, NSCA-CSCS, works with age-group athletes preparing for distance events around busy work schedules. He previously oversaw athlete testing inside a sports performance laboratory. Wozniak writes for Biology Insights.

The Gx Sweat Patch: Science of Personalized Hydration
Apple Watch VO2 Max Accuracy: What the Research Shows
How Does Garmin Measure Stress? HRV Explained
How Long Does It Take to Improve Your HRV?
How to Measure HRV: Devices, Metrics, and Baselines
How Accurate Are Heart Rate Monitors?
HRV Monitoring: What It Is & How to Use It for Wellness
How to Measure Your Oxygen Consumption
What Is a VO2 Max Mask and How Does It Work?