Most precise and easy-to-use heart speed program - Get your heart rate at less than 10 minutes - Check your stress levels - View tendencies and insights - Used at heart research at UCSF! Instant Heart Rate is the most authentic heart rate monitor. Trusted by top research institutions like UCSF for cardiology research instruction, and utilized in UCSF Health eHeart Study because of its accuracy. Measure accurately your heartbeat and heart rhythm zone with your heart speed & wellness monitor after sleeping or through workouts & training. Instant Heart Rate does not require heart speed straps. Monitor blood flow with accurate heart wellness monitor (like ECG or EKG). Functions similarly to pulse oximeters, noticing change in your finger to supply accurate heart rhythm measurements. Measure your heartbeat, BPM,, or heartbeat zone right in <10 seconds PPG chart (like ECG / EKG / Cardiograph) - watch each heart rhythm and BPM Cardio work out monitoring to maximize exercise and monitor progress pre- and - post-workout. Use HR as cardiovascular disease. Place finger on phones camera to show resting heart rate. Blood flow to a finger trick may be shifted if media hard on camera lens. How often should you use Instant Heart Rate? For precise measurement, Instant Heart Rate should be used every day to measure heartbeat or pulse. Recommended to tag your heart rate after sleeping or through workouts to separate resting heart rate by exercise heart rate. What's a normal heart rate or heartbeat? Heart rate may be affected by stress, nervousness, depression, emotions, activity level, fitness level, body composition, and drug use. Understanding heart rate is essential heart-health cardiovascular and judge metric. Heart rate variability is crucial in measuring strain on your entire body. Consult your health care provider or primary care doctor if you need first aid, have a health emergency, heart attack, or cardiac event (when CPR required). - Resting heart rate detection not meant to be applied as a medical device or as stethoscope. - Resting pulse oximeter not meant for heart disease or condition analysis (afib, heart murmur) - Heart beat detection does not find blood pressure or bloodpressure. - Resting heart rhythm not meant for infant heart rate. Use others special for infant heart rhythm. - Heart rate monitor might cause hot LED flash.