For over a decade, I’ve been using light to hack my brain function, energy, skin, and sleep, but I’ve been hesitant to talk about it on the blog. The main reason is that we still don’t fully understand why a lot of light hacking works. Using light definitely affects your biology, though – so much […]

The post Light Hacking for Better Energy, Mood, and Performance appeared first on Bulletproof.

Source: Bulletproof