How fast does your heart beat? It’s a tough question to answer, because our heart rate changes all the time depending on what we’re doing and how our body is behaving. However, [Ludwin] noted that ...

It's not unusual to see researchers and DIYers find new uses for the Raspberry Pi, but the potential in this latest discovery is a doozy. A research team created a method for detecting heart rates ...

If you are an athlete in training or simply keeping tabs on your vitals, measuring your heart rate is a great way to get a picture of your health. As any Orange Theory regular will tell you, keeping ...