Promoting Stretches Research suggests that evening stretching can help reduce sleep onset time and improve sleep quality.

How much sleep do people really need? Just as the eight-hour workday is an artificial construct, so is “you need eight hours of sleep.” Scientists put sleep trackers on members of pre-industrial ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Arguments often feel urgent no matter what ...

How does sleep influence your chances of exercising the next day? According to a new study (Leota et al., 2025) led by researchers at Monash University's Sleep and Circadian Rhythms Research Program, ...

Science says eating a healthy diet also matters. A study published in Molecules found that following a Mediterranean or DASH diet enhances memory, episodic recall, and mental processing speed.