"monitor their heart" is a correct and usable phrase in written English.
It can be used in various contexts, such as in a medical setting or when discussing physical fitness. Here is an example sentence: "The doctor instructed the patient to monitor their heart regularly after their surgery to ensure proper healing."
They take breaks to monitor their heart rates.
Runners, among other athletes, have long been able to monitor their heart rate while exercising.
AliveCor, a health-tech company, has developed a mobile electrocardiogram and watch band for the Apple Watch that allow people to actively monitor their heart rhythms.
Soon they may also act as medical devices, helping patients monitor their heart rate or manage their diabetes, and be paid for by insurance.
| Doctors may soon be prescribing smartphone apps to help patients monitor their heart rate or manage their diabetes, The New York Times reports.
"Like a bra for female athletes embedded with sensors to monitor their heart rate, and a home entertainment system that altered the lighting in the room according to the scenes in a film.
They required mechanical ventilators to help them breathe, feeding tubes inserted in their abdomens, venous catheterization (known as a central line) to monitor their hearts.
So the F.D.A. and Janssen Pharmaceutica, the maker of Propulsid, created a "compassionate-use" program in which certain very ill patients could keep taking Propulsid as part of studies that carefully monitor their hearts.
Nursing home residents were far more likely to undergo "invasive interventions" afterward; they required mechanical ventilators for days to help them breathe, feeding tubes inserted in their abdomens when they couldn't eat, venous catheterization (known as a central line) to monitor their hearts.
"I went through a big ordeal in 2005, and I promised myself that if I got the chance to be financially stable and if I had the resources necessary, then I would do it," he said of his efforts to help others monitor their hearts.
The beeping machine that monitors their heart becomes a metronome of their emotion.
