If you need a reason to buy an Apple watch, consider this: its optical sensors can detect irregular pulses. Irregular pulse is a sign of atrial fibrillation, and those with AFib have 5x more risk of getting a stroke. So, can an Apple watch reliably detect atrial fib? Here's an article (published in NEJM in Nov 2019), which tells about a smartwatch study: https://www.nejm.org/doi/full/10.1056/NEJMoa1901183
For more information, contact us at 859-721-1414 or myhealth@prevmedheartrisk.com. Also, check out the following resources: