This post is from a low-reputation account and contains an unverified outbound link. Be cautious before clicking external links.
I learned about the possibility of changing the size of your hands with your conscious intent from watching a youtube video back in 2008. Indeed, this is something reproducible. From demonstrations on the street, it appears the phenomena is easier to demonstrate for individuals with larger hands. This finding is but only one of the indicators suggesting the existence of subtle energy or chi.
▶️ DTube
▶️ IPFS