is the 9th episode of Season 4 of Regular Show (also cited as episode 8 or 7 depending on the streaming platform).

Rigby struggles with his lack of upper-body strength and becomes obsessed with working out, eventually gaining a massive, disproportionate physique through "The Pull-Up Program".

In this episode, Rigby faces the threat of being fired unless he can complete a single pull-up for the park's mandatory fitness physical. He undergoes intense training with Eileen to build enough strength to pass the test. Episode Details November 26, 2012.

You can watch it on platforms like HBO Max , Apple TV , and NOW TV . "Regular Show" One Pull Up (TV Episode 2012) - IMDb