founder
I spent years optimizing training, food, and recovery, and slept on a petroleum product the whole time. This is the story of noticing, and what I did about it.
Finally, an Adjustable Pillow That Isn't Foam
Most pillows force you to adapt to them. An adjustable fill pillow works the other way. Here is how loft actually works and why the fill material decides everything.
What Is Kapok? The Rainforest Fiber That Sleeps Like Down
Kapok is a silky natural fiber harvested from the seed pods of wild rainforest trees. Here is what it is, why it feels like down, and why almost nobody uses it.