Too Cool for School (S03E08)

After Diana makes fun of Jimmy's appearance, he resolves to get in shape. Determined to prove her wrong, he embarks on a rigorous training regimen. As he pushes himself to transform his physique, Jimmy faces both challenges and unexpected support from friends. Along the way, he learns valuable lessons about self-esteem and the importance of perseverance, ultimately discovering that true confidence comes from within, not just from outward appearances.