12-20-2016, 04:16 AM
(This post was last modified: 12-20-2016, 04:18 AM by JackOfHearts.)
I stopped at around 32kg when lifting with one arm, after that I thought that it could actually cause problems in my later years if I lift more than that with one arm as it's half my weight. I would say unless you want to be a professional you don't need more than half your total weight.