Runners, cyclists and gym-goers with wearable fitness trackers are no doubt familiar with the five "heart rate" zones.

A combination of very small lifestyle changes could offer significant cardiovascular health benefits, a recent study suggests ...

The British Heart Foundation has issued a warning about the hidden dangers to heart health that certain popular gut-friendly ...

Norwegian triathlete Kristian Blummenfelt may have recorded the highest VO2 max score ever, as fitness influencers promote ...