Not that I can see. Not only are you providing a sound "cool down" type activity for your muscles, but due to the need to control your breathing your teaching your body to use up as much available oxygen as possible. That alone is a much needed point of conditioning for stressful situations.
It doesn't matter if you agree or disagree
... As long as I don't bore you and I spark a moment of thought, my goal is achieved
Queng leon queng tigre ecu tacacut, queca pa? - Pampangan Mandarigma Motto