What if I told you there's a way to boost your longevity that doesn't involve red light, cold plunges, or quaffing superfoods? In fact, it's something we can all do for free: keep a regular sleep schedule.
My sleep tracker is always urging me to get to bed on time and, judging by two major new studies published this year showing that sleep regularity is a crucial aspect of ageing better, it's clear that my sleep tracker is looking out for my long-term health.