| Chocolate milk as a post-exercise recovery aid JR Karp, JD Johnston, S Tecklenburg, TD Mickleborough, AD Fly, ... International journal of sport nutrition and exercise metabolism 16 (1), 78-91, 2006 | 313 | 2006 |
| Muscle fiber types and training JR Karp Strength & Conditioning Journal 23 (5), 21, 2001 | 106 | 2001 |
| Training characteristics of qualifiers for the US Olympic Marathon Trials JR Karp International journal of sports physiology and performance 2 (1), 72-92, 2007 | 87 | 2007 |
| The sustainability of VO2max: effect of decreasing the workload V Billat, H Petot, JR Karp, G Sarre, RH Morton, L Mille-Hamard European journal of applied physiology 113, 385-394, 2013 | 47 | 2013 |
| Interval training for the fitness professional JR Karp Strength & Conditioning Journal 22 (4), 64, 2000 | 29 | 2000 |
| An in-depth look at running economy JR Karp Track coach 182, 5801-5806, 2008 | 20 | 2008 |
| Strength training for distance running: A scientific perspective JR Karp Strength & Conditioning Journal 32 (3), 83-86, 2010 | 19 | 2010 |
| Mountaineering experience decreases the net oxygen cost of climbing Mont Blanc (4,808 m) VL Billat, M Dupré, JR Karp, JP Koralsztein European journal of applied physiology 108 (6), 1209-1216, 2010 | 15 | 2010 |
| Three metabolic energy systems A App | 12 | 2009 |
| The limits of running performance JR Karp New studies in Athletics 21 (3), 51, 2006 | 12 | 2006 |
| Flexibility for fitness JR Karp Fitness Management, 52-54, 2000 | 11 | 2000 |
| Interval training: the new and better way to train your clients J Karp IDEA Fitness Journal 8 (2), 31, 2011 | 9 | 2011 |
| Heart rate training for improved running performance JR Karp | 8 | 2016 |
| Does a woman’s menstrual cycle affect her running performance J Karp, C Smith | 6 | 2017 |
| The efficacy of chocolate milk as a recovery aid JR Karp, JD Johnston, S Tecklenburg, T Mickleborough, A Fly, JM Stager Medicine & Science in Sports & Exercise 36 (5), S126, 2004 | 6 | 2004 |
| Running a marathon for dummies J Karp John Wiley & Sons, 2012 | 5 | 2012 |
| Running for women J Karp, C Smith Human Kinetics, 2012 | 5 | 2012 |
| Training characteristics of US Olympic marathon trials qualifiers JR Karp New Studies in Athletics 23 (3), 31-37, 2008 | 5 | 2008 |
| Strength training and distance running: A scientific perspective J Karp Modern Athlete and Coach 44 (4), 20, 2006 | 5 | 2006 |
| Group training in adolescent runners: Influence on VO2max and 5-km race performance P Loprinzi, B Cardinal, J Karp, G Brodowicz J Strength Cond Res 25 (10), 2696-2703, 2011 | 3 | 2011 |
J M StagerDept of KinesiologyVerified email at indiana.edu