2 Finisher Workouts to Maximize Your Burn - Oxygen Magazine
Twenty years ago, we were concerned with our fat-burning zone. We thought the effectiveness of our workout was dictated by the heart-rate zone that we were aiming for.
It turns out, however, that endless hours spent slouched over a stationary bike or leaning over the stepper are not only terribly boring, but also not the best way to lean out, tone up and look sexy.
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