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Lose sleep, gain weight: how chronic sleep loss can add 0.5kg every 6 weeks

  • Posted on July 15, 2026
  • By South China Morning Post
  • 1 Views
  • 1 min read
In brief

Recent scientific research reveals a concerning connection between sleep deprivation and weight gain. When individuals reduce their nightly sleep by just 80 minutes, they experience significant metabolic changes that result in approximately 0.5 kilograms of weight gain within a six-week period. This study highlights how insufficient sleep disrupts hormonal balance, increases appetite-regulating hormones, and impairs the body's ability to maintain a healthy weight. Understanding this relationship emphasizes the critical importance of prioritizing adequate sleep as a fundamental component of overall health and weight management strategies.

Summary auto-generated by AI from the original publisher's content. Editorial standards.

Lose sleep, gain weight: how chronic sleep loss can add 0.5kg every 6 weeks
Lose sleep, gain weight: how chronic sleep loss can add 0.5kg every 6 weeks

Shortening adequate sleep by 80 minutes a night saw adults’ weight go up one pound in just six weeks in a recent study.
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Author
South China Morning Post

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