First Lady Michelle Obama's campaign to get Americans in better shape seems to be making an impact -- among the nation's cats, anyway.

One of them, Kodi The Kitten, already a YouTube sensation with his fellow feline Shorty, has decided to get his paws involved in the exercise campaign:

[ShortyTheCat2010/YouTube]

Those of us who've had our cats try to trip us down stairs or knock us off our feet will appreciate that at least one cat is looking out for our health. At least until the kitty treats run out...