The Superman discourse has officially hit the playground sandbox stage. With James Gunn ’s Superman now in theaters, fans have taken their ongoing DCU vs. DCEU rivalry to a new (and slightly absurd)

While there’s certainly a visual similarity between Henry Cavill and David Corenswet when they’re flying around as Superman, you don’t actually realize how much Corenswet looks like a young Henry Cavill until you see them outside the costume.

Corenswet's physical trainer breaks down the routine that helped the formerly svelte actor put on 40 pounds of muscle—and how he got Nicholas Hoult prepped for Lex Luthor.