The Lean Muscle Cardio Workout | Muscle & Fitness

The Lean Muscle Cardio Workout | Muscle & Fitness: "By now, if you’ve been listening, you know you have to add some form of cardio to your routine in order to keep shredding fat and building lean muscle. This qualifies as conventional wisdom by now, but when you look at the big picture, all you’re really doing when you think about the cardio you have to do is adding yet another variable to an already difficult-to-decipher mix - and since getting in shape isn’t supposed to be rocket science, things can get seriously frustrating."



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