Chronic fatigue in the morning pulling you down? Check your heart rate at night

If you’re waking up tired even after seven or eight hours of sleep, your heart rate may be falling too far during the night.
Oregonian

Dear Doctor: Active senior endurance athlete worries his low heart rate may be dangerous

DEAR DR. ROACH: I am a 64-year-old male who is a lifelong endurance athlete. For the past 15 years, my primary activities are cycling and swimming. I work out around 10 hours a week now, so it’s ...

Abnormally slow heart rate associated with xylazine-fentanyl overdose

Researchers have identified bradycardia—an abnormally low heart rate—as a symptom of xylazine-opioid overdose. This ...
Everyday Health

What’s Your Ideal Heart Rate?

Your heart rate can tell you a lot about your fitness and cardiovascular health. Your heart beats consistently, day in and day out, but you may not generally pay close attention to it. You might take ...
University of California

WiFi signals can measure heart rate — no wearables needed

Heart rate is one of the most basic and important indicators of health, providing a snapshot into a person’s physical activity, stress and anxiety, hydration level, and more. Traditionally, measuring ...
news.ucsc

WiFi signals can measure heart rate—no wearables needed

Computer Science and Engineering Ph.D. student Nayan Bhatia demonstrates Pulse-Fi, technology that uses WiFi signals to measure a person's heart rate. Heart rate is one of the most basic and important ...