The Elpa One

i think it's going to almost certainly be super high calory, low volume a type of food products. I want to get enough in to fuel the journey, but i don't want to feel like my stomach is stuffed or bloated and things like that. Chris asked about using elpa one h measurement to determine arobic threshold? Looks promising. Can be recorded in real time. And find out what food products are going to be easily digestible.