Sleep may be the strongest lifestyle predictor of how long you live
ScienceAlert - 11-Dec-2025Less than seven hours of sleep is tied to a shorter lifespan, outweighing diet and exercise
Sleep
Sleep plays a vital role in maintaining optimal health and can significantly impact life expectancy. It is essential for various bodily functions, including the restoration of physical health, the consolidation of memory, and the regulation of emotions. Adequate sleep is also crucial for the immune system, helping to fend off infections and diseases, and plays a key role in metabolic health, influencing weight management, and reducing the risk of chronic conditions such as heart disease, diabetes, and hypertension.
Lack of sleep, on the other hand, has been linked to a host of negative health outcomes. Short sleep duration and poor sleep quality are associated with increased risk of obesity, heart disease, stroke, diabetes, and mental health disorders, such as anxiety and depression. Furthermore, sleep deprivation can lead to impaired cognitive function, reduced concentration, and decreased productivity.
Given its profound impact on health and well-being, prioritizing sleep is as important as diet and exercise. Strategies to improve sleep hygiene, such as establishing a regular sleep schedule, creating a comfortable sleep environment, and minimizing screen time before bed, can significantly enhance sleep quality and, by extension, overall health and life expectancy.
Sleep News
Sleeping with the lights on could be harming your heart
Harvard University - 01-Dec-2025Bright night-time light disrupts the body clock and increases heart disease risk
Biohacker Bryan Johnson halts weight-loss drug experiment over side effects
UNILAD - 09-Oct-2025Microdosing tirzepatide raised heart rate and lowered sleep quality for the longevity enthusiast
Scientists identify five distinct types of sleep and their health links
New Scientist - 07-Oct-2025Study reveals how different sleep patterns shape mood, memory, and brain function
Sleep Resources
Click on resource name for more details.
Mela
Club discount available - click here
Voted the UK's best weighted blanket - feel better, sleep better
How to Sleep Well
Book about Science of Sleeping Smarter, Living Better and Being Productive written by Neil Stanley
Sleep Impact on Longevity and Health
Longevity Roadmap Podcast- Michael Breus explains how sleep is key to a longer, healthier life
How Much Sleep Is Enough?
NutritionFacts.org Podcast- Finding the Optimal Amount of Sleep for Your Body
Fall Asleep in 7 Minutes? Neurotech Secrets with Meredith Perry
The Beyond Tomorrow Podcast-Meredith Perry on how neurotechnology is transforming sleep
Topics covered in this page:
Sleep
