Several apps leverage the camera on your smartphone to measure your heart rate. One such method involves using the front-facing camera to detect subtle changes in skin color, which correlate with ...
What Is a Normal Respiratory Rate? What Factors Affect Your Respiratory Rate? Health Implications of Abnormal Respiratory Rates When to See a Doctor Tips Respiratory rate is the number of breaths you ...
You probably don't think all that much about how quickly you breathe, but it can actually tell you quite a lot about your overall health. Respiratory rate is considered one of four main vital signs, ...