Do you know what you're saying? You're telling me that my best friend in the whole universe... almost killed me! 
Adventures of Superman #458 is an issue of the series Adventures of Superman (Volume 1) with a cover date of September, 1989. It was published on August 1, 1989.
Synopsis for "I Sing the Body Elastic"
While doing an aerobics workout, Jimmy Olsen's body becomes elastic and goes out of control. Superman manages to contain him and takes Jimmy to Emil Hamilton's lab. There, the doctor discovers Jimmy contracted the virus the day Superman returned to Earth.
Appearing in "I Sing the Body Elastic"
Featured Characters:
Supporting Characters:
Antagonists:
Other Characters:
- Booster Gold (In a photograph only)
- Elongated Man (In a photograph only)
Locations:
Items:
- Gingold (Mentioned only)
Vehicles:
Notes
- This issue is reprinted in Superman: The Exile & Other Stories Omnibus.
- Story continues in Action Comics Vol 1 645.