I'm trying, but--it's hella hot right now. Maybe I should get a bigger water bottle?

[She visibly perks up when Hibiki offers her own water, squeezing her friend's hands as she takes it.]

My heroooo... [Ruby takes a quick guzzle, cutting herself off before she gets carried away by the lure of hydration.] There's gotta be a secret to building up lots of stamina super fast! What's yours, Hibiki-chan?