RELMy from immune cells disrupts heart rhythm after heart attacks. Blocking it may improve survival. In a new study published ...

Short bursts of exercise of around 5 minutes twice a day could help improve heart and lung function, new research suggests.

Funded entirely by taxpayer dollars, this first-of-its-kind drug targets cellular metabolism to promote tissue repair of multiple organs.

A Cornell University researcher has been developing an artificial heart for children for more than 20 years. Now, his ...

For people who don’t already exercise, short bursts of deliberate activity significantly improved cardiorespiratory fitness.

Our writer did the frog stretch every day for one week, and this is what he learned about his hips, plus the benefits.