The Marvelous Spider-Man/Simply Marvelous

Simply Marvelous is the first epsiode of Season 1 of The Marvelous Spider-Man.

Transcript
The episode begins at Peter's home. He is getting dressed. He then suddenly notices that he has abs. He shrugs and puts his clothes on. It then cuts to Midtown High as Harry is waiting for him.
 * Peter: What the? When did I have abs?
 * Harry: Hey.
 * Peter: Hi, Harry!
 * Harry: What's up?
 * Peter: Not much.