Bora proudly shows off SISTAR's medals from 'ISAC'

SISTAR prove they are not your average sexy girl group as they also excel in sports.

Bora uploads a group photo to show off their gold and silver medals after winning  archery and relay. Bora writes on their twitter account,

"Idol Sports Athletic Championship~! Our gold, and silver!! Indeed SISTAR?! kk Even though it was tiring, we had a lot of fun~~!! Everyone!! Spend your remaining holidays well~~~~♥"