March 9, 2016 Flex5 by PetroFitness Workout, Nutrition, Boot Camp Flex5 Is Bringing Back Say I Do Boot Camp Series for Season 5! March 9, 2016 Flex5 by PetroFitness Workout, Nutrition, Boot Camp Season 5 of Say I Do Beach Body Boot Camp Series is designed to challenge your mind, body and spirit and get you back in shape for the summer! Begins 3/29.
August 17, 2015 Flex5 by PetroFitness Nutrition Nutrition Basics 201 August 17, 2015 Flex5 by PetroFitness Nutrition In Part One of this series, we discussed how your body uses calories from specific macronutrients as fuel.