Why Is My Heart Rate High in the Morning? - The Pulse Blog

Having an elevated heart rate when you wake up can inspire all kinds of questions. Here's a primer on what to do when this happens.

Is it normal for my heart rate to increase before waking up? - Quora

Heart Rate Spike upon Waking - Fitbit Community

What is Heart Rate Variability (HRV) & why does it matter?

11 ways to lower your heart rate

Resting Heart Rate 101 – What You Need to Know – Eat Smart

Cardio It Is: How To Lower Your Resting Heart Rate

What Is A Dangerous Heart Rate? – Forbes Health

Racing Heart? 12 Reasons Your Heart Rate Won't Go Down

6 Things Your Resting Heart Rate Can Tell You About Your Health

Resting Heart rate – The daily variation – JUSTIN TIMMER

Mourning routine heart rate - Fitbit Community

The heart rate secret: what it reveals about our health – from sleep and alcohol to fight or flight, Health & wellbeing

Why Is My Resting Heart Rate High? 8 Potential Causes