Marcia Griswold

Hey there, I’m Marcia. I'm a 20 year fitness professional and the mastermind behind Wilderness Warrior and Weekend Warrior. My personal mission is to help people live an enthusiastic and vigorous life of sustained wonder and purpose. grizfit is my wholistic the incarnation of that mission and holds to the following tenants: 1) human beings belong outside 2) our human body IS our existence 3) fun is soul food. grizfit, a new kind of behind my start-up I’m a Fitness Trainer at grizfit - move. play. live. living in Massachusetts. I am a fan of outdoors, fitness, and innovation. You can take my class with a click on the button above.