Fridays, June 21, July 19 and August 16, 5:45-7 p.m., Tribe Outside, Upper Mortensen Riverfront Plaza, Hartford. $5 suggested donation. Exercise your body, mind, and spirit during this intense workout from Sudor Taino Group Fitness by Karla Medina. This class combines elements of kickboxing, boot camp, tribal dance and yoga, followed by meditation. Bring a yoga mat. Visit www.riverfront.org for further information.