>want to research grounding
There have been 40+ studies done - many double-blind and placebo controlled. They measure simple physiological responses. These are elementary measurements that anyone can repeat showing positive benefits. You can browse through a lot of them here, but this list is not totally complete.
http://www.earthinginstitute.net/research
Shills, skeptics, and bots will gas light you and say it's a placebo. It's not.
Brown University did a study on grounded Jalepeno plants. The grounded plants produced double the yield of ungrounded plants.
The jalepeno plants were not experiencing a placebo effect:
https://browntia.files.wordpress.com/2013/10/theories-in-action-poster-william-gasner.pdf
Pre-term infants don't have the cognition for a placebo effect either:
https://pubmed.ncbi.nlm.nih.gov/28601861/
Doctors have even tried earthing on COVID long haulers in Iraq with some good case reports:
https://www.researchgate.net/publication/346734751_Prevention_and_treatment_of_COVID-19_infection_by_earthing
Awesome book on this topic - Return to Nature - from 1903:
https://soilandhealth.org/wp-content/uploads/02/0201hyglibcat/020162.Just.pdf (Page 65 of pdf is where this topic is covered but the whole things worth a read)
Try 45 min with bare feet on clean damp soil fren. Reduces inflammation, increases antibody production, thins blood, normalizes cortisol levels, speeds recovery. Not a cure but great for optimizing your immune function.