Google Fit measures heart, respiratory rate w/ phone camera - 9to5Google

If you have iPhone you can measure your heart and respiratory rate with app, thanks to

Google to add heart and respiratory rate tracking to Android phones - CNET

Google Fit app gets heart and respiratory rate monitoring feature for Pixel phones

Google Fit measures heart, respiratory rate w/ phone camera - 9to5Google

Google Pixel to Receive Google Fit Features Including Respiratory, Heart Rate Measurements

iPhone users can now measure heart & respiratory rates using Google Fit app

Update: Wider rollout] Pixel 6 gets Early Access heart rate and respiratory tracking in Google Fit

How to Measure Heart Rate and Respiratory Rate Using Your Pixel Phone

Google Fit Now Lets You Measure Your Heart Rate Using Your IPhone's Camera

If you have iPhone you can measure your heart and respiratory rate with app, thanks to Google