Happy O2sday everyone!⁠ 💦 ⁠ Come to class >> crush the workout >> grab an O2 on us! #crossfit #boulder⁠ ⁠ #Repost from crossfitroots! 💪⁠ ⁠ #drinkO2 #O2 #O2hydration #O2recovery #stayhydrated #colddrink #bettercold #betterafterO2 #electrolytes #hydration #fitnessrecovery #workout #crossfit #crossfitcommunity