While walking, hiking or doing other cardiovascular exercise, you might focus on your breathing or heart rate to gauge how ...

Heart rate zone training, which uses heart rate as a measure of exercise intensity, has increased in popularity in recent years, partially due to the ubiquity of wearable heart rate technology.

We have tried and tested the best fitness trackers: From budget-friendly options to smart rings and rugged outdoor smartwatches, these are the best wearables to look for now Black Friday's here.

Heart rate zones are not a perfect measure of exercise intensity, but regularly getting your heart pumping is still important for fitness.Many fitness instructors and physiotherapists recommend a ...

Adding an extra hour every week of physical activity may lower the chance of developing the most common type of irregular heartbeat (arrythmia) by 11%, a new study shows.