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2 clusters · 2 sources · 9 days · First seen · Last updated
Reduced sleep linked to weight gain
Overview
A Columbia University study of 95 adults at risk for cardiometabolic disease found that cutting nightly sleep by about 90 minutes for six weeks led to an average weight gain of roughly 0.5 kg and a modest increase in waist circumference. Participants became more sedentary, while moderate and vigorous exercise levels stayed the same; body‑fat and muscle‑mass ratios did not change noticeably, and food intake was not tracked.
A follow‑up report a week later described the same experiment with a 1.5‑hour sleep reduction, noting a similar weight gain of 0.45 kg, elevated leptin levels and lower energy expenditure, partly due to increased sedentary behavior. The later piece also included commentary from an Indonesian sleep coach who stressed the importance of total sleep duration over focusing solely on deep‑sleep phases.
Entities
Marie‑Pierre St‑Onge · Vishal Dasani · Annals of Internal Medicine · Columbia University · Columbia University Irving Medical Center
Timeline
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23 days ago
[HEALTH] 2 sourcesReduced Sleep Linked to Weight Gain and Hormone Changes in New StudyA study finds cutting sleep by 1.5 hours leads to modest weight gain and higher leptin, while a sleep coach stresses eight‑hour sleep over deep‑sleep‑only schedules.
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about 1 month ago
[HEALTH] 3 sourcesReduced Sleep Linked to Weight Gain in At‑Risk AdultsA Columbia University study of 95 at‑risk adults found that cutting sleep by 90 minutes nightly for six weeks led to a 0.5 kg weight gain, modest waist increase, more sedentary time, and no change in exercise,
Sources
ekbis.harianjogja.com · lifestyle.sindonews.com