Grab a friend, get outside, and enjoy a *free* TRILLFIT's signature dance class that blends Beyonce-worthy choreography with multiple rounds of HIIT to help you sweat your way to a healthier you.Classes are free, but require advanced registration. Sneakers Required. All levels welcome.Meet near Carson Beach at the Ed McCormack Bathhouse.Participants should bring the [hidden] or towelWater bottleSunscreenTRILLFIT is Boston's original hip... More Info below.