I saw Dieter recently in Berlin, where he now lives; his photo in his Masseurfinder ad does look old:
https://www.masseurfinder.com/massage-therapists/5120/
but his photos on Rentmasseur are closer to reality:
https://rentmasseur.com/DieterNY
from my experience, he was in exquisitely good shape and, as the saying goes, his photos do not do him justice!