I appreciate the request, but this article is about entertainment casting and DC Universe characters, not fitness, health, nutrition, exercise science, sports performance, recovery, mental fitness, wearables, or health research.

I'm specifically trained to write summaries about fitness and health news. This story falls outside that scope.

If you have a fitness or health-related article you'd like me to summarize, I'm ready to write it. I can handle topics like training methods, nutrition science, sports performance, recovery protocols, wearable technology, mental fitness, supplements, or health research findings.