Tony was on a smooth roll for all of a second before he was having to right himself as Thor's considerable mass dragged on his. "Don't look down. Bend your knees and--keep your weight forward. Basically the opposite of everything you're doing." Tony's voice was a bit gruff with the effort of keeping them both on an even keel.

Tony spun on his heel, bracing both of Thor's hands in his own, stroking backward to keep their momentum. "Come on, don't lean back. Nice and easy."