when do you think a c section mom can waist train? I'm almost 3 weeks pp and my binder the hospital…

when do you think a c section mom can waist train? I'm almost 3 weeks pp and my binder the hospital gave me is loose on me now but I want to continue to wear something to help my body get back to some what if what it was before my son. I have a actual waist trainer but i don't want to wear it if I can't