Health ❯ Sleep

Sleep Duration

Sleep Quality Biological Aging Life Expectancy Age Groups Health Implications Guidelines Cultural Factors Long Sleep Insulin Resistance Mental Health

4 ARTICLES

3w ago

Study Finds About 6.4–7.8 Hours of Sleep Linked to Slowest Organ Aging

Machine‑learning organ “aging clocks” found the clearest association with slower biological aging in that sleep range; the authors say the result does not prove sleep causes slower aging.

12 ARTICLES

4w ago

Neurologists Push Back on 5 a.m. Routines as Study Links Sleep Extremes to Faster Aging

3 ARTICLES

4w ago

Study Finds 7 Hours 18 Minutes of Nightly Sleep Linked to Healthier Insulin Marker

12 ARTICLES

4mo ago

New Findings Sharpen Sleep Advice: Short Naps, Earlier Bedtimes, Seven Hours Gain Support

3 ARTICLES

4mo ago

Sleep Expert Flags Risks at Both Ends, Says 6.5–8.5 Hours Is Best

5 ARTICLES

5mo ago

Small Daily Tweaks to Sleep, Exercise and Diet Tied to Longer Life in Lancet Analyses

24 ARTICLES

5mo ago

New Studies Tie Minutes More Sleep, Activity and Vegetables to Longer Life

9 ARTICLES

5mo ago

Akshaye Khanna Shares No-Breakfast, Two-Meal Routine With 10 Hours of Sleep

10 ARTICLES

5mo ago

Holiday ‘Social Jet Lag’: Experts Issue Step‑By‑Step Guidance to Protect Sleep

4 ARTICLES

6mo ago

Insufficient Sleep Ranks Just Behind Smoking in Predicting Shorter U.S. Lifespans

4 ARTICLES

6mo ago

Short Sleep Linked to Lower U.S. Life Expectancy in County-Level Study

3 ARTICLES

6mo ago

Massive Wearable Study Finds Sleep Quality Drives Next-Day Activity

6 ARTICLES

6mo ago

Sleep Becomes Sport’s Fourth Pillar as Experts Push Quality Rest

8 ARTICLES

6mo ago

New Research Ties Sleep Loss to Daytime Brain 'Cleaning' as Experts Update Exercise and Nap Guidance

5 ARTICLES

10mo ago

Sleep Quality Takes Priority as Experts Advocate Seven-Hour Average for Heart Health

8 ARTICLES

10mo ago

Earlier Bedtimes, Screen Curfews and Quiet, Dark Rooms Improve Health and Fitness

3 ARTICLES

11mo ago

New Meta-Analysis Shows Sleep Duration Linked to Higher Mortality Outside Seven-to-Eight-Hour Window

Sleep Duration

Study Finds About 6.4–7.8 Hours of Sleep Linked to Slowest Organ Aging

Neurologists Push Back on 5 a.m. Routines as Study Links Sleep Extremes to Faster Aging

Too Little or Too Much Sleep Speeds Organ Aging, Study Finds

Irregular Bedtimes Linked to Double Heart Risk for Short Sleepers, Study Finds

New Data Show Most U.S. Teens Fall Short on Sleep as Very-Short Nights Rise

Study Finds 7 Hours 18 Minutes of Nightly Sleep Linked to Healthier Insulin Marker

New Findings Sharpen Sleep Advice: Short Naps, Earlier Bedtimes, Seven Hours Gain Support

Sleep Expert Flags Risks at Both Ends, Says 6.5–8.5 Hours Is Best

Small Daily Tweaks to Sleep, Exercise and Diet Tied to Longer Life in Lancet Analyses

New Studies Tie Minutes More Sleep, Activity and Vegetables to Longer Life

Never miss stories about

Sleep Duration

Akshaye Khanna Shares No-Breakfast, Two-Meal Routine With 10 Hours of Sleep

Holiday ‘Social Jet Lag’: Experts Issue Step‑By‑Step Guidance to Protect Sleep

Insufficient Sleep Ranks Just Behind Smoking in Predicting Shorter U.S. Lifespans

Short Sleep Linked to Lower U.S. Life Expectancy in County-Level Study

Massive Wearable Study Finds Sleep Quality Drives Next-Day Activity

Sleep Becomes Sport’s Fourth Pillar as Experts Push Quality Rest

New Research Ties Sleep Loss to Daytime Brain 'Cleaning' as Experts Update Exercise and Nap Guidance

Sleep Quality Takes Priority as Experts Advocate Seven-Hour Average for Heart Health

Earlier Bedtimes, Screen Curfews and Quiet, Dark Rooms Improve Health and Fitness

New Meta-Analysis Shows Sleep Duration Linked to Higher Mortality Outside Seven-to-Eight-Hour Window

Never miss stories about

Sleep Duration