In this era of fitness trackers, we have easy access to our heart rate at any given moment. Every so often, a number catches your eye as it flashes on your Garmin or Apple Watch while you're sitting ...

THAN 13% FROM LAST YEAR. YOUR HEART RATE CAN TELL YOU SO MUCH ABOUT YOUR HEALTH. OUR KOAT, UNM HEALTH EXPERT DOCTOR ASH, SPOKE WITH DARLENE MELENDEZ ABOUT WHY IT MATTERS. YOUR HEART RATE IS HOW MANY ...

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