Transmitted to your smartphone in real-time or saved for syncing once you’ve finished, these monitors make it easy to capture reliable heart rate data during your workouts. From lightweight armbands ...

The first chest pain hit Heather Bardeleben as ... so they moved Heather to a room away from the commotion but with no heart or oxygen monitors. Not long after, with Bill at her bedside, she ...

The SPM 25 heart rate monitor is ideal for beginners. In addition to accurate ECG heart rate measurement including the average and maximum heart rate, you can also set individual training ranges.

Meanwhile, the pulse oximeter that she used to monitor her severe asthma showed her oxygen levels dropping during each wave of pain. By the next morning, after a fitful night of intermittent chest ...