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 ...

You might love the motivating tempo for workouts or the cadent call for calm that a smartwatch heart rate monitor provides. But when it’s time for an upgrade, what ...

Whether you use an armband or chest strap, add some smarts to your exercise and training routine with one of the best heart rate monitors we've tested. I'm PCMag's managing editor for consumer ...

Training smart means mixing up the intensity of your runs – not just going out all-guns blazing on every effort. But distance, time and pace are all blunt tools for measuring effort, which is where ...

After running her first half marathon, Stylist’s Amber Middleton started using her heart rate to train. It’s a great way of improving fitness and she found some added bonuses along the way. In the 20 ...

Electronic vital sign monitors have been common in hospitals for more than 40 years. On TV or in movies, they start making noises, and doctors and nurses come running, yelling things like “stat!” If ...

Cardio – you either love it or hate it. If you’re not a seasoned runner who spends each Saturday clocking up PBs at your local Parkrun, then it probably makes you feel either bored or overwhelmed. The ...

The US Federal Reserve's FOMC decided to cut the key benchmark interest rate by 25 basis points on 29 October 2025. (AI-generated image) The United States Federal Reserve Board member, Christopher ...

We have tried and tested dozens of fitness trackers — these are the top 12 wearables that should land in your cart this Black Friday. When you purchase through links on our site, we may earn an ...

Correspondence to Dr Moritz Schumann, Institute of Cardiovascular Research and Sports Medicine, Department of Molecular and Cellular Sports Medicine, German Sport University Cologne, Koln 50858, ...