Article
Glucose control upon waking is unaffected by hourly sleep fragmentation during the night, but is impaired by morning caffeinated coffee.
The British journal of nutrition - 28 Nov 2020
Smith Harry A, Hengist Aaron, Thomas Joel, Walhin Jean-Philippe, Heath Philippa, Perkin Oliver, Chen Yung-Chih, Gonzalez Javier T, Betts James A
Abstract excerpt
Morning coffee is a common remedy following disrupted sleep, yet each factor can independently impair glucose tolerance and insulin sensitivity in healthy adults. Remarkably, the combined effects of sleep fragmentation and coffee on glucose control upon waking per se have never been investigated. In a randomised crossover design, twenty-nine adults (mean age: 21 (sd 1) years, BMI: 24·4 (sd 3·3) kg/m2) underwent...
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