Apps and features152Heart rate (Galaxy S10+, S10)Measure and record your heart rate.The heart rate tracker is intended for fitness and informational purposes only and isnot intended for use in the diagnosis of disease or other conditions, or in the cure,mitigation, treatment, or prevention of disease.Be aware of following conditions before measuring your heart rate:• Rest for 5 minutes before taking measurements.• If the measurement is very different from the expected heart rate, rest for 30 minutes andthen measure it again.• During winter or in cold weather, keep yourself warm when measuring your heart rate.• Smoking or consuming alcohol before taking measurements may cause your heart rateto be different from your normal heart rate.• Do not talk, yawn, or breathe deeply while taking heart rate measurements. Doing somay cause your heart rate to be recorded inaccurately.• Heart rate measurements may vary depending on the measurement method and theenvironment they are taken in.• If the heart rate sensor is not working, clean the sensor and place your finger on thecentre of the sensor. If the heart rate sensor continues to have the same problem, visit aSamsung Service Centre.https://www.mobile-manuals.com/