The truth about caffeine

We're surrounded by ads and sales pitches — in our inboxes, on our phones and when we walk down the street. And everyone loves a good deal, but what actually constitutes a deal? How do you know you're getting the best price or that what you're purchasing is of good quality? In th ... Show More

Winter tends to get a bad rap: people complain endlessly about its shorter days, darker skies and plummeting temperatures. It's true that parts of winter can be unpleasant, but psychologist Kari Leibowitz, author of <em>How to Winter: Harness your Mindset to Thrive on Cold, Dark, ... Show More

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Caffeine has been around since ancient times, through a variety of plant sources, but there’s a bigger story to how it’s used now. The addiction that we have with caffeine is not just ceremonial anymore, like it was for hundreds of years, all around the world. Nowadays, we use it ... Show More

Are you someone who needs a cup of coffee or spot of tea to start the day? Would you be surprised to hear that the key ingredient, the thing that gives you that morning boost - caffeine - is also a psychoactive drug? Whether it’s coffee, tea or soda, people around the world consu ... Show More

In this moment, sleep expert and author of ‘Why We Sleep’, Matthew Walker discusses the 3 main reasons why caffeine is so terrible for sleep. Firstly, is that the impact of caffeine lasts long after drinking a cup of coffee. Caffeine has a quarter life of between 10 to 12 hours, ... Show More

<p><b>In this week’s episode, Matt continues his discussion of sleep and caffeine. Here, we learn about the paradox of coffee, one in which coffee provides health benefits, despite its negative impact on sleep. <br/><br/>Before addressing that, however, Matt speaks about one last ... Show More

<p>Are you one of the billions of people around the world who starts your day with a freshly brewed and deliciously aromatic cup of coffee or tea or maybe even hot chocolate? Or are you caffeine-avoidant, looking on at your coffee-addicted friends with confusion and maybe even pi ... Show More

<p><b>In today&apos;s episode, Matt unpacks the world of coffee, and caffeine in the first of a two-part series on caffeine. Matt describes the numerous health benefits associated with coffee, the fact that Matt has even changed his tune a little and advocates a morning cup for s ... Show More

In this episode, I explain how to use caffeine to enhance mental and physical health and performance, including the optimal dosages and intake schedules for caffeine. I explain how caffeine powerfully reinforces the consumption of certain foods and drinks—thereby increasing how m ... Show More

What We’re Talking About In This Episode! Is coffee feeding your chronic stress or fatigue? All the factors that can influence how coffee affects you How green smoothies helped me replace coffee The difference between caffeine in matcha vs caffeine in coffee Ways to give you ... Show More

A tablespoon of it will kill you, but most of us feel like death without it: we’re talking about caffeine this episode. Inspired by a listener question — does green tea have more or less caffeine than black? and what about yerba mate? — Cynthia and Nicky explore the history and s ... Show More