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.

5 reasons being sick can cause a high heart rate

Resting Heart Rate and Fitness

Your Heart Rate - The Heart Foundation

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

Heart rate goes up for a few hours after eating. Is this normal? : r/AppleWatchFitness

High resting heart rate predicts heart risk in women at midlife - Harvard Health

What Is a Normal Sleeping Heart Rate?

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

Why does this keep happening? My heart rate becomes very elevated in the middle of the night, same time between 12:58-1:05 AM and it's consistent. This is the highest I've every seen

How To Measure Your Resting Heart Rate