And if you're curious as to what atrial fibrillation looks like when measured on an Apple Watch in workout mode, here's an example (bottom-right corner): https:

And if you're curious as to what atrial fibrillation looks like when measured on an Apple Watch in workout mode, here's an example (bottom-right corner): https://twitter.com/bballinger/status/714500654308306946 https://twitter.com/bballinger/status/714500654308306946