Anecdata to counteract the file drawer effect:
I read a little bit about grounding, shrugged my shoulders, and spent a week exercising barefoot in the backyard (I had previously done the same exercises with shoes on). No noticeable impact.
I read a little bit about grounding, shrugged my shoulders, and spent a week exercising barefoot in the backyard (I had previously done the same exercises with shoes on). No noticeable impact.
Something like burpees should have caused some indentation to the ground!