A Heart Rate Monitor Can Help You Track Important Fitness Insights. Here Are the Best We've Tested.

Ready to take your training to the next level? Here are the best heart rate monitors to track your fitness and health goals ...
IEEE

Relationship Between Output Rise Time and Efficiency of Pulse Generation Circuit Using Saturable Pulsed Transformer

Abstract: This research presents an improvement of output voltage rise time by sacrificing energy efficiency in a Marx generator using a saturable pulse transformer (SPT). The aim is to reduce the ...
Oregonian

Dear Doctor: Should I be concerned when my resting heart rate falls below 45 bpm?

DEAR DR. ROACH: I wear a smart watch, and a few times now, it has alerted me that my heart rate is below 45 bpm. This has only occurred when I’m in my recliner, relaxing and starting to nod off. I am ...
Cyclingnews.com

A resting heart rate of 34bpm?! Mathieu van der Poel reveals incredible Whoop metrics

Mathieu van der Poel has revealed some of the statistics around his heart rate that point to his supremely high fitness levels and ability to recover. The multi-discipline cycling star appeared as a ...
Frontiers

Predicting viral respiratory tract infections using wearable biosensor monitoring during 3-minute constant rate stair stepping tests

Study design. The study incorporates continuous physiological marker monitoring (A). The inoculation takes place on day 0, with nasal swabs and blood samples collected on days −7 and 0, as well as ...
IEEE

IoT based pulse rate monitor powered with energy harvester

Abstract: Systems for remotely monitoring patients are useful because they can deliver prompt and efficient medical care. Wearable sensor technologies that are highly developed and precise are ...