That tension becomes especially clear with heart rate zone training, a popular five-tier system that endurance athletes use ...

Menopause causes a drop in estrogen, which can lead to changes in heart rate, such as palpitations or fluctuations in heart rhythm. Menopause marks a significant transition in a person’s life, ...

To live is to have a heartbeat, which is why it makes sense for us living things to have a good understanding of our ticker. It’s well-known science that our hearts beat faster when we exercise and ...

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But research suggests that while heart attack rates have declined in older adults, they’ve increased in those under age 40, especially among women. And a new study is revealing some potential hidden ...

Elizabeth Cooney is a cardiovascular disease reporter at STAT, covering heart, stroke, and metabolic conditions. You can reach Liz on Signal at LizC.22. Heart disease has long been the leading killer ...

Women are more likely than men to die of complications from high-risk cardiovascular surgery, a new study finds. These life-threatening complications, such as heart attacks and infections, were more ...