In Acton Comics #119 (February 1948), Superman gains a new power: Super-control of his muscles, allowing him to shrink them while playing Clark Kent in a Superman suit so that Lois doesn’t realize he looks identical to Superman.
387 – Super Un-Flex
In Acton Comics #119 (February 1948), Superman gains a new power: Super-control of his muscles, allowing him to shrink them while playing Clark Kent in a Superman suit so that Lois doesn’t realize he looks identical to Superman.