There is not even a debate at this point about who is the most glamorous actor in Telugu cinema at the moment or for the past few years. Various polls and media has made it pretty obvious, it is of course Mahesh Babu. With such natural looks one would assume it is very easy to maintain that but the truth is he works hard to maintain a healthy physique as well which helps him maintain that look. All the talk about six packs etc is a result of this maintenance.
Here is a pic of the star during his workout. This is a regular workout regime that the star carries out regularly to be in a healthy shape and that in turns adds to his unbeatable glamorous looks.