Try a “Sprint 8” On Our New Matrix Machines… Your Body Will Thank You.

Our brand new Matrix bikes and treadmills have a revolutionary program built right in. It's called Sprint 8! Hop on, select "Sprint 8" and see what happens next. . . via - matrixfitness.com What is Sprint 8? Sprint 8® is a 20-minute, high-intensity interval workout program scientifically proven to boost energy, reduce body fat and... Continue Reading →

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