Before you decide to click away, thinking we’re talking about some heart rate monitor that connects to a display using WiFi, wait! Pulse-Fi is a system that monitors heart rate using the WiFi signal ...

When it comes to exercising, your heart rate is the gold-standard metric to uncover how hard you're pushing. It tells you whether you're working aerobically or anaerobically, how your body is reacting ...

Cardiologists spend their days assessing other people’s hearts, but they like to monitor their own heart health, too. It doesn’t require very sophisticated equipment or a lot of time. Dr. Jennifer ...