I read a while ago about some guy who used a [words=https://shop.mattersofsize.com/products/sizegenetics-penis-extender]traction[/words] device while he was in the sauna. So maybe that would be a more practical application. If you had the money for private sauna. Or just lock your bathroom door take a crazy hot shower and then apply the
weight.
Can you say 'moist heat'?