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Tag: muscular strength and endurance

FlexTrain Premixes and Chapters

Video Clip of Cathe Friedrich’s Flex Train Total Body Workout Video

Flex Train is a non-stop, total body strength and toning workout that mixes metabolic training with high-rep strength training. Minimal equipment is used to unleash your strength, endurance, and sculpted muscles. This will quickly become one of your favorite go-to workouts when you are looking to rev up your metabolism and build muscular strength and

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