
While it is becoming more commonplace to see average sized and heavier people on TV, the show also has three recurring characters with disabilities, two of whom are played by real life PWD. Artie and his wheelchair are a sort of mixed issue, because Kevin McHale, the actor playing Artie is not paraplegic. However, I am not sure if there has been a recurring paraplegic character since Mitch Longley on Las Vegas, never mind one who gets weekly exposure and his own story lines. (The show Brothers, which started this year, features Chill Mitchell, a paraplegic actor.)
I participate in the weekly Glee micro analysis on Jezebel. This week, the Rocky episode, drew an interesting mix of Glee fans, RHPS fans, random readers who have not seen either, and people who are vehemently opposed to one, the other or both. So, some thoughts (italics are new from the original comment):