“Drop onto all fours and crawl the length of the court or field, as if you were climbing a wall. This prepares you, too, for light cat burgling, should your athletic career flag.” ExerciseCat Burglary Book:The First 20 Minutes: Surprising Science Reveals How We Can Exercise Better, Train Smarter, Live Longer Source: The First 20 Minutes: Surprising Science Reveals How We Can Exercise Better, Train Smarter, Live Longer