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 ...

Using a chest strap heart rate monitor can give you accurate, actionable insights to help improve your running. What is the best chest strap heart-rate monitor overall? The best chest strap heart-rate ...

Patients say it feels like being trapped in a corpse: They wake up during surgery, unable to move or scream. Some remember hearing their surgeons talk, and a few recall feeling intense pain. Some ...

Chest strap monitors—the traditional kind, anyway—measure the electrical activity of your heart. They use electrodes that contact your skin, and sometimes you may need to wait until you've worked up a ...

New guidelines from the American Society of Anesthesiologists, which went into effect July 1, call for anesthesiologists to monitor exhaled carbon dioxide in lower levels of sedation than was ...