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Wanta, Nagle, and Webb (1993)
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Wanta, Nagle, and Webb (1993)
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Navalta, J. W., Sedlock, D. A., & Park, K. (2004). Physiological responses to downhill walking in older and younger individuals. Journal of Exercise Physiology, 7(6), 45-61.
Wanta, D. M., Nagle, F. J., & Webb, P. (1993). Metabolic response to graded downhill walking. Medicine and Science in Sports and Exercise, 25(1), 159-162.