Exercise is naturally fun and playful. That’s the result of this interesting study. Build a running wheel in the wild and mice will come to play.
Mice Run for Fun, Not Just Work, Research Shows – NYTimes.com.
Exercise is naturally fun and playful. That’s the result of this interesting study. Build a running wheel in the wild and mice will come to play.
Mice Run for Fun, Not Just Work, Research Shows – NYTimes.com.