Matt confronts the systemic failure of sleep deprivation, examining its impact on our biological machinery. When sleep is short, the body's "fuel gauge" dips, impairing mitochondrial function and glucose tolerance. However, he highlights compelling research on two interventions - creatine supplementation and high-intensity interval training. These act as backup generators, offering a physiological buffer to preserve metabolic and executive functions when rest is unavoidably restricted.
The episode explores how creatine serves as a "quick charge" battery for the brain, regenerating adenosine triphosphate (ATP) to sustain processing speed. Matt also details how high-intensity exercise services the body's engine, mitigating drops in glucose tolerance. Ultimately, he frames these tools as "sandbags against a rising tide" - vital for weathering the storm of sleeplessness, yet unable to replace the holistic, restorative power of sleep itself.
Please note that Matt is not a medical doctor, and none of the content in this podcast should be considered medical advice in any way, shape, or form, nor prescriptive in any way.
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As always, if you have thoughts or feedback you’d like to share, please reach out:
Matt: Instagram @drmattwalker, X @sleepdiplomat,
YouTube https://www.youtube.com/@sleepdiplomatmattwalker9299
The 4 Macros of Sleep Free Assessment: qqrt.org
