We're all guilty of running the exact same route, rarely mixing things up. We go at the same time of day, see the same people, encounter the same hills, run the same distance and we wonder why we're not getting any faster--or maybe why we're just plain bored of it all? Spice things up with this 21-minute strength run circuit guaranteed to get you working in a new way. For more great workouts, download The Run Experience mobile app free today!
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