" Come on, Fishlegs,” whispered Camicazi, whistling happily. “You know we have to do this. Besides, I feel like a bit of exercise. We’ve been cooped up in that hideout for way too long.”
Frankly, at this point, Camicazi had grown so fed up that if Hiccup had suggested hang gliding off the toe-talons of the dragon Furious she’d have been up for it.
“A bit of exercise?” blustered Fishlegs. “A bit of exercise? This is not some kind of Viking version of Girls Keep Fit! "

― Cressida Cowell , How to Betray a Dragon's Hero (How to Train Your Dragon, #11)