Alex B. Shafer, Ph.D.

Affiliations: 
2012 University of Pittsburgh, Pittsburgh, PA, United States 
Area:
Public Health
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"Alex Shafer"

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Elizabeth F. Nagle grad student 2012 University of Pittsburgh
 (Psychosocial Determinants of Physical Activity in a Sample of Undergraduate College Students.)
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Publications

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Shafer AB, Goss FL, Robertson RJ, et al. (2014) Rating Of Perceived Exertion (RPE) Corresponding To Intensity Categories Of The 7D-PAR: 2262 May 30, 9 Medicine and Science in Sports and Exercise. 46: 598-599
Nagle EF, Sanders ME, Shafer A, et al. (2013) Energy expenditure, cardiorespiratory, and perceptual responses to shallow-water aquatic exercise in young adult women. The Physician and Sportsmedicine. 41: 67-76
Kim JH, Roberge R, Powell JB, et al. (2013) Measurement accuracy of heart rate and respiratory rate during graded exercise and sustained exercise in the heat using the Zephyr BioHarness. International Journal of Sports Medicine. 34: 497-501
Haile L, Robertson RJ, Nagle EF, et al. (2013) Just noticeable difference in perception of physical exertion during cycle exercise in young adult men and women. European Journal of Applied Physiology. 113: 877-85
Shafer A, Wisniewski K, White D, et al. (2011) Psychosocial, Body Image, and Environmental Differences between Those Who Attain and Do Not Attain VO2max: 2921 Medicine and Science in Sports and Exercise. 43: 830-831
Wisniewski K, Shafer A, White D, et al. (2011) Non-exercise Predictors of Maximal Treadmill Time Medicine & Science in Sports & Exercise. 43: 829
Nagle EF, Chiapetta L, Shafer AB, et al. (2011) Psychosocial and Physiological Characteristics in Adults with Physical Activity Change Across a Two Year Period Medicine & Science in Sports & Exercise. 43: 325
Shafer AB, Nagle EF, Arena VC, et al. (2010) Influence of Body Composition on Response Normalized Omni Rpe at the Ventilatory Breakpoint: 674 Medicine and Science in Sports and Exercise. 42: 28
Nagle EF, Shafer AB, Arena VC, et al. (2010) Influence Of Physical Activity And Aerobic Fitness On Response Normalized Omni Ratings Of Perceived Exertion (rpe) At The Ventilatory Breakpoint (vpt): 673 Medicine and Science in Sports and Exercise. 42: 27-28
Krause MP, Haile L, Ledezma C, et al. (2010) Global Session and Segmented Session RPE Responses to a Continuous Perceptual Production Cycle Protocol Medicine & Science in Sports & Exercise. 42: 27
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