Learn how understanding your 90-minute sleep cycles & using a sleep calculator can help you wake up refreshed and energized. ... Dr. Carleara Weiss, a behavioral sleep scientist, ...

Sleep troubles are more common than you think, and science now offers safer, gentler solutions. Nutraceuticals, natural supplements, are increasingly being used to reset the body's internal clock.

The math that matters. The practical application of this cycle knowledge is surprisingly simple. Instead of focusing on getting a specific number of hours, think in terms of complete 90-minute cycles.

However, the study findings, published in the journal PNAS, suggest that not everyone with a shorter sleep cycle had underlying health conditions. "Our bodies continue to work when we go to bed.

A good night's sleep is the best gift you can give yourself, but with the constant cycle of bad news and increased stress of daily life, it's no surprise that many of us are tossing and turning at ...

Hatch cofounders Ann Crady Weiss and Dave Weiss share their must-haves for deep, restful sleep. Shop their top picks, from down pillows and comforters to smart sleep tech.

In general, setting aside enough time to sleep is the best way to ensure your brain reaches deeper stages — and depending on deficits, it may spend more time in REM or deep sleep as it cycles ...

Infant sleep patterns can be both puzzling and concerning for new parents. Infants spend the majority of their first months in a sleep state, though their sleep cycles are very different from adults.

Healthy sleep cycles are essential in getting quality rest. ... (REM) sleep,” Dr Hare explains. “NREM sleep is divided into stages 1, ... What my sleep cycle looked like. In the graph below, ...

So, for Sleep Awareness Week 2025, we've spoken to a variety of sleep experts and explored the research on this stage of the sleep cycle to answer everything there is to know about deep sleep.

Psychosocial factors related to sleep in adolescents and their willingness to participate in the development of a healthy sleep intervention: A focus group study. https://bmcpublichealth ...