Dress up as an Aussie athelete (maybe drape yourself in an Aussie flag in a singlet and a pair of shorts), present a Vibe card, and score a free original Boost!
Snipit from image in Boost newsletter:
Vibe Challenges
Turn up at any Boost Juice bar on Wednesday 8th August dressed as an Aussie athelete to score a FREE original boost!
For Vibe challenges you must bring in valid VIBE card to redeem freebie!
I'm sorry, what? Fancy dress for expensive juice? I'll pass.
Also, couldn't I just rock up with anything on and say "this is what an Australian athlete wears when not training or competing"?