Combination of everything. For example, if you want to hang, go slow according to the exercise methods. Ease in with the stretches, hang light, and as the weeks go by, increase in
weight loads to increase the traction. But after each
hanging routine, make sure to wrap to keep elongated, or use extender to keep the light traction load active at 1.1kg. if you don't have time to have a device
hanging off your crotch all day, consider an extender that can, like an all day stretcher, or an efficient wrapping to keep the penis extended.
Hanging can be beneficial if you add a mechanical assistant to do preliminary stretches call bundled or bundling exercises. What these exercises do are twisting the penis laterally to break down or soften the tissues while using less pull forces. When
hanging or stretching using extenders, it will help to stretch the tissues even further, prepping them for growth.
Before doing any PE or purchase any device, look through the forum on the proper usage of the devices and the warnings. If you don't want to look through the posts, ask questions like your penis depends on it.