nilstucson

By Liz Hichens
Published Mar 18, 2010

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nilstucson — Mixing your workouts up with hill workouts can help keep you sharp. Photo: Nils NIlsen

Liz Hichens

Liz Hichens is the Web Producer of Triathlete.com. She is an Ironman and marathon finisher and fan of all endurance sports.