The Heart’s Secret Language: Why HRV is the Ultimate Compass for Runner Recovery

If you are anything like me, you are likely obsessed with data, that’s why I love My Garmin Forerunner 265. You track your pace, your mileage, and your cadence, even carefully monitor the mileage on each pair of shoes. But what if I told you the most important metric for smashing your next PB isn’t […]