A fast heartbeat can be caused by emotions like stress or anxiety. Dehydration, or drinking caffeine or other stimulants, can ...

Forget the myth that exercise uses up your heartbeats. New Australian research shows fitter people use far fewer total heartbeats per day - potentially adding years to their lives. Athletes had an ...

Micro-fluctuations in the time between heartbeats are proving a helpful indicator of mental health, stress levels, exercise capacity and even how well you are ageing.

The next time you train, remember: You’re not just building endurance. You’re upgrading your heart's software. You're ...

While a diagnosis of heart disease can understandably lead to concerns about physical activity, regular exercise can actually be one of the most beneficial treatments for individuals with heart ...