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Poor Sleep

Research on sleep loss and disruption in men, and what it costs hormones, recovery, and metabolism.

30Studies

30Human studies

2026Most recent

5Countries

Life's Essential 8 score and its association with sperm quality parameters in reproductive-aged men: evidence from the Led-Fertyl cohort.

Human reproduction open2025n = 223

Cross SectionalHuman

This study looked at whether a heart-healthy lifestyle is linked to better sperm quality in young men, using the American Heart Association's Life's Essential 8 score. That score rates eight…

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Sex-Specific Interrelationship Between Sleep Quality and Daytime Sleepiness in Predicting Injury Occurrence in Physically Active University Students.

Journal of clinical medicine2025n = 418 (199 males, 219 females)

Cross SectionalHuman

This study set out to examine how sleep quality and daytime sleepiness together affect injury risk in physically active university students. It analyzed data from 418 students (199 males, 219…

Better Sleep Nervous Poor Sleep

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Associations of sunlight affinity with depression and sleep disorders in American males: Evidence from NHANES 2009-2020.

PloS one2025n = 7,306

Cross SectionalHuman

This study set out to see whether men who like and seek out sunlight have less depression and better sleep. It used 7,306 American men from NHANES (a large, recurring…

Better Sleep Depression Nervous

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