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Digital Subscriptions > Healthy Food Guide > October 2017 > UNDERSLEPT… and OVERWEIGHT

UNDERSLEPT… and OVERWEIGHT

Do you eat more when you’re tired? Your hunger isn’t imagined. A number of physical factors conspire to expand your waistline when sleep gets short, says Professor Matthew Walker

When it’s deprived of sleep, your own body will cause you to put on weight, due to a number of factors. The first concerns two hormones called leptin and ghrelin. Leptin tells your brain you feel full, so when levels are high, your appetite is blunted and you don’t want to eat. Ghrelin, in contrast, ramps up feelings of hunger, so when levels are high, you feel hungry and want to eat more. Generally, there’s a healthy balance between these two hormones and the opposing forces of hunger and food satisfaction they control.

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About Healthy Food Guide

Get clued up on everything veggie with our vegetarian special issue! Find out all you need to know about vegetarian nutrition and eating out, and try our nutritious and tasty recipes. Discover our healthy eating plan for before, during and after a hospital stay, and sort out problem hair with our expert guide to five main conditions. And we've got your winter fitness sorted with new ideas for exercising indoors. Plus, try this month's all-veggie diet planner, warming soups and an extract from Ching-He Huang's brand new book – it's all in this month's Healthy Food Guide.