Caffeine - Perfomance medicine? Or sleep villain? with Dr David Garley
Sat Feb 07 2026
Caffeine is an essential part of many people’s day to day life.
Is it beneficial? Or can it be dangerous? And is it turning us all into insomniacs?
Sleep expert Dr David Garley returns to Beyond the Limits to spill the beans on all things caffeine, and reveal why his sleep clinic has produced its very own coffee…
In a world of endless health fads and self-help noise, it’s hard to know what to trust.
Subscribe to Beyond the Limits, our myth-busting fortnightly podcast, to get clear insights on the latest health trends, wellness fads, and performance medicine breakthroughs.
We cut through the confusion so you can be better informed and in control of your health.
Dr Garley can be found at https://www.thebettersleepclinic.co.uk/ where you can also buy his coffee.
Buy us a coffee??! - head to https://buymeacoffee.com/beyondthelimits
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Caffeine is an essential part of many people’s day to day life. Is it beneficial? Or can it be dangerous? And is it turning us all into insomniacs? Sleep expert Dr David Garley returns to Beyond the Limits to spill the beans on all things caffeine, and reveal why his sleep clinic has produced its very own coffee… In a world of endless health fads and self-help noise, it’s hard to know what to trust. Subscribe to Beyond the Limits, our myth-busting fortnightly podcast, to get clear insights on the latest health trends, wellness fads, and performance medicine breakthroughs. We cut through the confusion so you can be better informed and in control of your health. Dr Garley can be found at https://www.thebettersleepclinic.co.uk/ where you can also buy his coffee. Buy us a coffee??! - head to https://buymeacoffee.com/beyondthelimits