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, ...

Respiratory rate is the number of breaths taken per minute. In adults, the normal respiratory rate is roughly 12 to 20 breaths per minute. In children, the normal respiratory rate varies by age.

Samsung is working on technology that uses the Wi-Fi router in your home to measure the number of breaths you take per minute. Measuring your heart rate and breathing rate is relatively commonplace ...