Open accessibility guideSkip to sections navigationSkip to contentSkip to footerAdvertisementLifestyleHealth & wellnessGriffith University professor Rozanne Kruger explains how sleep patterns can tell you a lot about your health.Updated July 26, 2026 — 9:27am,first published 9:14amLoadingLatest in VideosVideo icon1:45Van ploughs into crowd at Berlin pride paradeVideo icon1:31Innocent bystander shot by police in QueenslandVideo icon0:22One dead, others fighting for life after van drives into pride paradeVideo icon0:24McLaren on pole for HungaryAdvertisementTwitterFacebookInstagramRSSOur SitesThe AgeThe Sydney Morning HeraldBrisbane TimesWAtodayThe Australian Financial Reviewnine.com.auDriveClassifiedsTributesPlace your adThe AgeContact & supportAdvertise with usNewslettersAccessibility guideSitemapPhoto salesPurchase front pagesContent licensingWork with usTerms of usePrivacy policyPress CouncilCharter of Editorial IndependenceAI Editorial GuidelinesProducts & ServicesSubscription packagesMy accountSubscriber FAQsDelivery statusToday’s PaperGood Food GuideDaily PuzzlesCopyright © 2026Subscribe