Charles Greene runs at the Tennessee Riverpark, a popular spot for walking or running.
Photo by Allison Carter /Chattanooga Times Free Press .
published Wednesday, March 9th, 2011
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As spring breezes bring fresh life to the city, it might be time to take a break from clunky gym equipment and venture outside to enjoy one of the simplest — and healthiest — forms of exercise: a good, long walk.