Switch Playground has been described as NYC’s hardest workout on more than one occasion, but it’s more like a fitness fiend’s paradise! The class, which is structured on a partnership principle, splits participants into pairs and has them go through over a dozen training stations for one of the sweatiest workout you’ll ever try.

This week on Hannahgram, Hannah put Switch Playground to the test. Watch Hannah go through the group fitness class and chat with the brain child behind this new fitness phenomenon, Steve Uria.

Check out the verdict HERE.