Photo Contest Meet Charlie and Slate - Exercise Cats! All contestants The DSH entered by Hope Riska • Osseo, MN Click Here To Vote! 29 votes My cats decided to show me how to use my exercise bike...they got me back on it again! Thanks, Charlie (grey) and Slate (white/grey)! Age3 yrs oldFavorite PastimesChasing the electronic laser and "fetching" toys when I throw them down the hall.