@theline_show: Search 'THE LINE DR CHERI MAH' on YouTube for the full episode.  The hidden downside of your weekend lie-ins 💤 Sleep physician Dr. Cheri Mah explains that irregular sleep schedules can confuse your body clock, causing jet-lag-like fatigue and digestive issues. #sleep #jetlagged #jetlag #insomnia

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Tuesday 24 February 2026 16:19:32 GMT