Energy

It's 3am and you're awake again. Or you slept eight hours and still feel wrecked. Sleep isn't the simple thing the wellness industry sells you — it's the platform everything else runs on. Here's the machine, why it breaks, and the short list of levers that actually fix it.

Energy isn't only made — it's burned. How cleanly your metabolism runs decides whether the food you eat becomes usable energy or just sits there as a tax. The good news: unlike most things, you can physically build a bigger, cleaner engine.

Zoom all the way in. Strip away the sleep and the training and the food, and every bit of energy you have comes down to one thing: mitochondria making ATP, one molecule at a time. Here's the machine — why it slows with age, and the two compounds that genuinely tune it.

Red light is sold as a cure for everything, which is exactly why most of what you've heard is noise. Here's what near-infrared photons genuinely do to a mitochondrion, what the evidence actually supports, and where the marketing is lying to you.

Sleep runs on chemistry — two molecules decide when you're alert and when you crash, and a supplement aisle that mostly lies about both. Here's the actual neurochemistry, and the honest shortlist of what moves the needle.