I went to a biohacking event in San Francisco to test out the buzziest longevity technologies. From IV drips to ice baths, ...

The Greenland shark (Somniosus microcephalus) is one of the longest living vertebrates on Earth, with an estimated lifespan ...

The American Heart Association’s 2025 Adult Basic Life Support Guidelines build upon prior versions with updated recommendations for assessment and management of persons with cardiac arrest, as well ...

Dr. Eliza D. Hompe: A 70-year-old woman was evaluated at this hospital because of a racing heart, fatigue, dyspnea, and leg edema. Five months before the current admission, the patient was evaluated ...

A normal resting heart rate for adults ranges from 60 to 100 beats per minute, though individual variation is common. You can lower your heart rate short-term with relaxation techniques like deep ...

In these 2025 Advanced Life Support Guidelines, the American Heart Association provides comprehensive recommendations for the resuscitation and management of adults experiencing cardiac arrest, ...

Dear Dr. Roach: My heart rate variability (HRV) on my heart rate tracker has ranged from 12-14 ms for years now. I read that this means something is going on inside me. Do you have any insight into ...

We may earn a commission from links on this page. Deal pricing and availability subject to change after time of publication. While most fitness watches and other devices (like smart rings) can measure ...

Most runners can benefit from monitoring heart rate in different ways during half marathon training. For example, you can use heart rate to set training zones, which will help you dial into the right ...

If you’ve ever glanced at your smartwatch mid-workout and wondered whether your heart rate is impressively low for how hard you’re working, or not high enough because you’re taking it too easy, you’re ...

Please provide your email address to receive an email when new articles are posted on . First-time Adderall use was linked to elevations in blood pressure and heart rate. The findings may hint at the ...

SEATTLE — What if pregnant women could monitor their baby's heart rate using their mobile phone? The idea is not so far-fetched. A University of Washington PhD student is helping develop a smartphone ...