World’s Largest HIIT Class 05/17/19 9:28AM

This Saturday, Orange Theory Fitness is attempting to break a world record for the world’s largest workout session, and it’s all going down at Wrigley Field! Former NFL player, Super Bowl Champ, and Chicago native Kelvin Hayden was here along with Orange Theory CEO of Illinois Brad Ehrlich to give us all the details on how you can join in on the fun.

If you want to take part, tickets are still available. Head to worldslargesthiitclass.com and use the promo code 10OFF to get $10 off.