Managing circadian rhythms through intense light and chronologically timed therapy can help prevent or treat a variety of circulatory system conditions including heart disease, according to a new ...

In a new study, participants underwent an intense bout of exercise after both normal sleep and after three nights of curtailed sleep. When they exercised after curtailed sleep, the levels of the heart ...

Many young and fit-looking people may have hidden heart disease without knowing it. Cardiac surgeon Dr. Devi Shetty explains why getting screened before intense exercise could help prevent sudden ...