One guy says he’d using while jogging.. I hope he means jogging on a treadmill…
These guys are looking for funding for a small device with an accelerometer in it that you wear while running (on aforementioned treadmill). As your head moves, an app on your reader moves the text with it.
A doctor tried it and says it works. Pretty original if you ask me!
Personally, I prefer reading with bacon and skipping the exercise. After all, eggs are for bacon