Medal "30 Years Of Unified Physical Education".

[25 unor 1948]

not sure about it so if there are some czech among us please help with the correct translation --> nejaky cech a forum prosim pomoc!!!!!!
27 mm x 3 mm
makers name at the front right below r.s kommy
rev
30 let = 30 years
sjeonoceni = congress,meeting of
telesne = physical
vchovy = traning

looks to me more like a Spartakiads or like a sokol event but as far is i know sokol was forbidden under the communist period