Sunlight, Caffeine & Magnesium

  • 2 min read
Hello Booyah Drinkers!
 

Lisa's episode on the Booyah Podcast is being edited as you read this email. Tune into our social media over the coming weeks for insight into Naturopathic Nutritional Therapy, gut health and what it's like as founder and CEO of Booyah Vitality.
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  1. Sunlight

Sunlight, especially in the morning, is essential for regulating your circadian rhythm, which governs sleep-wake cycles and overall health. Early morning light exposure triggers neurons in the retina that signal the brain’s master clock, the suprachiasmatic nucleus (SCN), to suppress melatonin and increase cortisol, boosting wakefulness and alertness. This synchronization of your body’s internal clock enhances mood, cognitive performance, and immune function while also promoting vitamin D production, crucial for bone health and reducing inflammation. Aim for 10–30 minutes of sunlight exposure in the first hour after waking to optimize your energy, sleep, and overall well-being.

 
  1. Caffeine

Caffeine has a half-life of about 5–6 hours, meaning that half of the caffeine you consume is still active in your system hours later. This stimulant blocks adenosine, the chemical that promotes sleepiness, which can interfere with your ability to wind down and fall asleep. For better sleep, it’s important to avoid caffeine at least 8–10 hours before bedtime, as even a small amount lingering in your system can disrupt your circadian rhythm and reduce sleep quality. If you’re aiming for optimal rest, cut off caffeine intake by early afternoon to prevent it from interfering with your night’s sleep.
 
  1. Magnesium

Magnesium plays a key role in promoting better sleep by supporting relaxation and calming the nervous system. It helps regulate neurotransmitters like GABA, which reduces brain activity and fosters a sense of calm, making it easier to fall asleep. Additionally, magnesium aids in regulating melatonin, the hormone responsible for controlling your sleep-wake cycle. Deficiency in magnesium can lead to restless sleep and increased stress, making it harder to unwind at night. To improve sleep quality, consider incorporating magnesium-rich foods like leafy greens, nuts, and seeds, or a magnesium supplement into your evening routine.
 

HEALTH HACK

Huberman Lab Podcast
I manage to bring a significant portion of this information into this newsletter from this podcast. The man does a great job of deciphering technical scientific data in a way that translates to the common brain such as myself. Stick on an episode on your next opportunity to learn more about anything from female hormone optimisation to a breakdown of alcohol and its effects on the body.  
 

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