Borna Coric Gets Physical

Strength and conditioning coach Dalibor Sirola must be the luckiest man on earth

Someone snitched on me... 😬 @sirola11 found out about everything I ate during Christmas.. I was doing this for 5 hours.. pic.twitter.com/BV2EJ0jkCH

— borna coric (@borna_coric) December 27, 2018

I was really excited when the coach brought a skateboard... didn't go as planned 😂 #skateboarding #WorkHard #SkateHard @PiattiTennis pic.twitter.com/460IS1P2jV

— borna coric (@borna_coric) June 8, 2018