User blog comment:Thailog/Ep. 206 "Bloodlines" discussion/@comment-5001598-20120610203035/@comment-118.208.86.41-20120819111815

Nah it's because that Kid Flash (Wally) re-created the flashes lightining experiment and didn't use the right amount of substances which resulted in a lack of powers. However, Bart Allen was born with the original flashes powers. No age factor what so ever...