The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...

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

When most people think of heart health, they imagine cardio exercises, nutritious meals and regular doctor visits. Yet, few would suspect a link between their heart and calf muscles. Surprising as it ...

Share on Pinterest Risk of heart disease may be twice as high for men who work in high-stress jobs and feel unappreciated for their efforts, suggests new research. Westend61/Getty Images A new study ...

At all stages of life, a little work on the heart can become necessary. I see children in the context of play where they are free to express themselves most fully. They work out their problems by ...

The modern work world keeps cheering for hustle, promotion, and staying late to finish just one more task. But what happens inside the body when long overtime shifts become routine instead of ...