Responses
Do you remember any of the plot lines? I'm not sure I can help with just the body descriptions!
i dont know why, but this mangaka just cross my mind: Takarai Saki
http://www.mangago.zone/read-manga/katsubou_no_manazashi/
searching for yaoi manga with muscles x lithe couples .. i found many, all coming from one mangaka .. i forgot her name though .. PLEASE HELP!!!