Jaroslav Zelenka, whose nickname is Jaruna, is a disability pensioners from Plzen who represents Czech Republic at archery.
He lives in Trnova-Plzen . His coach is Jan Prochazka and they have worked together since 2005.
Jaroslav started archery in 2002 and made his international debut in 2007.
He is lefthanded. His arrows are 29" long and his draw weight is 57 lbs.