81Be Aware of Following Conditions BeforeMeasuring your Heart Rate:• Rest for 5 minutes before takingmeasurements.• If the measurement is very different from theexpected heart rate, rest for 30 minutes andthen measure it again.• During winter or in cold weather, keep yourselfwarm when measuring your heart rate.• Smoking or consuming alcohol before takingmeasurements may cause your heart rate tobe different from your normal heart rate.• Do not talk, yawn, or breathe deeply whiletaking heart rate measurements. Doing somay cause your heart rate to be recordedinaccurately.• Do not move your body from the sensor whiletaking heart rate measurements. Doing somay cause your heart rate to be recordedinaccurately.• Do not apply excessive force to the sensor.• Heart rate measurements may vary dependingon the measurement method and theenvironment they are taken in.Measuring your Heart Rate1. On the Apps screen, tap S Health > HeartRate.2. When you use this feature for the first time,read the information about measuring yourheart rate and tap OK.3. Tap Start to begin measuring your heart rate.After a moment, your current heart rate willdisplay on the screen.• To view more information, tap the screen.• To add tag information rate, tap .