Here’s what HRV is, how it works and what can cause it to rise or fall.

The new study, published in JAMA Internal Medicine, found that the 2024–2025 COVID-19 vaccine continued to protect against ...

Fewer than one in five people consume enough flavanols each day to help reduce their cardiovascular disease risk, even if ...

India’s shooting legend Jaspal Rana, who had a glorious run at the Commonwealth Games and coached Olympic medalist Manu ...

Can watermelon help heart health? Learn how L-citrulline, lycopene, and other key nutrients in watermelon may support a ...

Nearly 7 million people in the United States are living with heart failure, and that number is expected to grow in the years ...

Microtubules, part of heart muscle cells' internal "skeleton," help determine how the heart changes shape under stress, and a ...

Gigi Campos, 35, had a heart attack in February 2023. Though she had risk factors, doctors had always told her that she was young and healthy. As she recovered, Campos joined WomenHeart, a national ...

Eight companies have been selected to participate in the American Heart Association Heart and Brain Health Accelerator, a ...

A new study led by UCLA Health physician-scientists suggests that subtle changes in heart structure and function may signal ...

Heart-healthy foods, such as fruits, vegetables, whole grains, and lean proteins, can significantly reduce the risk of cardiovascular diseases. Incorporating omega-3 fatty acids from fish and nuts ...