We might not have much research related to this topic, but I was wondering if there are any noticeable dangers for the brain from using VR, for both the nervous system and eyes, if you're using it with your whole body. I'd be pleased to hear even your personal opinion if there are no significant studies yet.
I noticed the other day, that after cleaning dishes between batches of work, I felt strangely refreshed and was able to go back to work in a more relaxed state, feeling internally organized. This made me wonder, what might be happening to the brain when you are organizing and cleaning up the house and how, by the timing you could possibly improve your mental performance (I'm a web developer, so keeping cognitive functioning at the top level is for me crucial).
What are your thoughts on cold exposure early in the AM before any exercise? Joe Rogan mentioned on a recent podcast that he was discussing this protocol with you and it has benefits. I am aware you don't recommend it after exercise but do the same negative affects (adaptation from endurance/strength work) apply if the cold exposure is done before the workout(s) and are there any benefits to doing it before?