Heart rate zone 1, or just “Zone 1” usually appears as a blue or similarly cool-toned color on fitness trackers, and is generally around 50-60% of your maximum heart rate according to Polar. You can ...

As Ottawa and the surrounding region emerges from an extended summer heat wave, heart researchers say all that sultry weather ...

While your morning brew might feel harmless, it can interact with certain medicines to reduce effectiveness or increase side effects ...