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The Sport Psychologist. Advance online publication.
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Schumacher, J. (2020). You Get to Choose. In Sachs, M., Tashman, L., & Razon, S. (Eds.), Performance Excellence: Stories of Success from the Real World of Sport and Exercise Psychology. Lanham, MD: Rowman & Littlefield.
Schumacher, J. & Taylor, J. (2019). Mental muscles: Confidence. In J. Taylor (Ed.), Comprehensive Applied Sport Psychology. London, UK: Routledge.
Schumacher, J. (2019). Optimizing performance through energy management strategies for Olympic and Paralympic athletes. Olympic and Paralympic Coach, 30(4).
Schumacher, J. & Melton, B. (2019). Survival swimming performance enhancement workshop: Mental skills and virtual reality to manage acrophobia. Tactical Strength and Conditioning Report, 54, 14-17.
Judelson, D. A., Bagley, J. R., Schumacher, J. M., Wiersma, L. D. (2015). Cardiovascular and perceptual responses to an ultraendurance channel swim: A case study. Wilderness and Environmental Medicine, 26(3), 359-365.
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