Print these and post them in your gym. Athletes scan the QR code, download DUEL, and join your gym’s live leaderboard. Free to print — takes 2 minutes to set up.
Tap a poster → tap Print → done. One page, any printer.
Each poster includes both iOS and Android QR codes.
Prints on any inkjet or laser printer — white background, guaranteed to scan.
Questions? nathanael@douevenlift.com