#there is no chart prior to 30days so for all we know the effects could be immediate

[qwuilleran]

this is why diamonds are a girl's best friend

Think of it like sous vide with oxygen, where the goal is to infuse your internal tissues with high oxygen concentration. It's cool that this theory is far enough along in the testing that they're doing it on humans, but the study I found shows little difference between 30days and 60days, so 93 is just to break the previous record of 73 days at depth, and a marketing scheme to squeeze as much money out of you as possible. Here's the scientific paper from 2020:

Ok