Can you know him already
Yeah  i  know him but  a  little  bit  
Okay. I know him as a very fast and smart athlete. 
as much as  i  know Usain train with BVB Dortmund
That's nice. Are you very familiar with sports
yeah  i  like sports for it health benefit  
You are rights. We can more fit with physical avtivities.
I think Jogging , Yoga and Zumba is best  for  fitness