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 ...

We may receive a commission on purchases made from links. Smartwatches and other wrist-bound fitness trackers have exploded in popularity over the past few years, but there's a wearable heart rate ...

Following up on the cardiac abnormality thankfully detected by wearable devices, this engineer details the system he donned ...

Phillip Zmijewski explores how AI-driven cardiac monitoring, intended to reduce noise, creates a new "trust fatigue" for clinicians. Success depends on blending algorithmic speed with human judgment.