Uphill, downhill, & sprints, Oh my! - FoCo Runner: "The periods of my training that have resulted in the most performance gain have included two things: 1) loss of excess weight, and 2) systemic training including three types of hill running. Recently, I teamed up with Jason Fitzgerald on a post for his blog Strength Running called Hill Running 101: How to Take Your Running to New Heights. I"
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