Biohacker Dave Asprey reveals affordable and practical ways to get better sleep

Good sleep is not just about the number of hours you rest, but also about the quality of that rest. While most people focus on mattresses, supplements, or meditation to improve their sleep, few realise how much light influences their body’s internal rhythm. Biohacker and entrepreneur Dave Asprey, in his appearance on The Iced Coffee Hour podcast, shared a simple, inexpensive hack to enhance sleep naturally: replace regular lights with red LED bulbs and use blackout curtains after sunset. Interestingly, this practice aligns with findings in scientific literature that show how red light exposure affects sleep mechanisms. Here’s how this biohack works and why it could be the simplest route to more restful nights. To grasp how red light can influence sleep, it helps to understand the scie