There are some trainers who are physique competitors or competitive body builders. As has been discussed before, some of them are open to having "sponsors", but what comes with the sponsorship varies. Approaches must be very careful and discreet.
https://rentmen.eu/Maykul
Ad since 2017 but can't find a prior mention. Name change?
Ad says top, but text comments in reviews indicate fully vers.
All agree speaks very little English.