NMU Exercise Science Faculty/Student Research

Last 10 years

1) Watts, PB,  SN Drum, M Kilgas, K Phillips. Geometric Entropy During Rock Climbing – Lead vs Top-Rope Ascents. Presented at the 2nd International Rock Climbing Research Congress, Pontresina, Switzerland, September, 2014.
 
2) Kilgas, MA, KC Phillips, PB Watts. Static Stretching does not impair sport specific measures of upper-limb force and power in rock climbing. Presented at the 2nd International Rock Climbing Research Congress, Pontresina, Switzerland, September, 2014.
 
3) Phillips, KC, RL Jensen. Body position and technique effects on displacement in the dyno maneuver in rock climbing. Presented at the 2nd International Rock Climbing Research Congress, Pontresina, Switzerland, September, 2014.
 
4) Durocher, BE, MH Harwood, SN Drum, PB Watts, MT Moore.  The acute cardiovascular and inflammatory responses to ultramarathon and marathon.  Presented at the 2014 Annual Meeting of the American College of Sports Medicine, Orlando, FL, June, 2014.
 
5) Anderson, CSM, Breen, S, Jensen, RL. Comparison of kinematics and accuracy of overhand American Football throwing. In Proceedings of XXXII Congress of the International Society of Biomechanics in Sports (Sato, K. Editor) Johnson City, TN, USA; July 2014. In Press
 
6) Breen, S, Stephenson, ML, Jensen, RL, Drum, S. Changes in running gait parameters during a 161 km trail race. In Proceedings of XXXII Congress of the International Society of Biomechanics in Sports (Sato, K. Editor) Johnson City, TN, USA; July 2014. In Press
 
7) Jensen, RL, Furlong, L-AM, Harrison, AJ. Influence of jumping measures and squat 1RM on sprint speed in Rugby Union players. In Proceedings of XXXII Congress of the International Society of Biomechanics in Sports (Sato, K. Editor) Johnson City, TN, USA; July 2014. In Press
 
8) Bellovary, B, Drum, SN, Jensen, RL. A Performance Profile Related to Building Elite Fitness in Male Competitors. Presented at American College of Sports Medicine; Orlando, FL, USA; May, 2012 Med Sci Sports Exerc, 46(5S), 50 – 60. In Press.
 
9) Watts, PB and Ostrowski, ML.  Oxygen Uptake and Energy Expenditure for Children During Rock Climbing Activity.  J Ped Ex Sci. 2014; 26(1), 49-55.
 
10) Vieten MM, Sehle A, Jensen RL. A Novel Approach to Quantify Time Series Differences of Gait Data Using Attractor Attributes. PLoS ONE 8(8): e71824. doi:10.1371/journal.pone.0071824; 2013 http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0071824
 
11) Jensen, RL, Ebben, WP, Petushek, EJ, Moran, K, O’Connor, NE, Richter, C. Continuous waveform analysis of force, velocity, and power adaptations to a periodized plyometric training program. In Proceedings of XXXI Congress of the International Society of Biomechanics in Sports (Shiang, T-Y, Ho, W-H, Huang, PC, Tsai, C-L; Editors) Taipei, Taiwan; July 2013 https://ojs.ub.uni-konstanz.de/cpa/article/view/5700/5190 
 
12) Mauz, D, Jensen, RL, Falk Naundorf , F, Chris Richter, C, Manfred Vieten, M. Kinematic adjustments during successful and unsuccessful wolf jumps on the balance beam. In Proceedings of XXXI Congress of the International Society of Biomechanics in Sports (Shiang, T-Y, Ho, W-H, Huang, PC, Tsai, C-L; Editors) Taipei, Taiwan; July 2013. https://ojs.ub.uni-konstanz.de/cpa/article/view/5690/5181 
 
13) Watts, PB, Espan͂a-Romero, V, Ostrowski, ML, Jensen, RL. Change in geometric entropy and energy expenditure with repeated ascents in rock climbing. Presented at the Annual Meeting of the American College of Sports Medicine; Indianapolis, IN; June, 2013.
 
14) Kane, DA, MacKenzie, SJ, Jensen, RL, Watts, PB. Effects of Stroke Resistance on Rowing Economy in Club Rowers Post-Season. International Journal of Sports Medicine. 2013; 34(02): 131-137. Featured article http://dx.doi.org/10.1055/s-0032-1321721
 
15) Moore, MT, Covassin, TM, Pfieffer, KA, Norris, R, Jensen, RL, Branta, C. Neurocognitive Function Declines following Migraine Headache in College Students. European Headache and Migraine Trust International Congress. London, UK. September 2012.
 
16) Petushek, EJ, Richter, C, Donovan, D, Ebben, WP, Watts, PB, Jensen, RL. Comparison of countermovement jump and landing knee flexion angle using 2D video and electrogoniometry. Sports Engineering. 2012; 15 (3) 159-166.
 
17) Stephenson, ML, Leissring, SK, Bellovary, B, Wolfe, AR, Glendenning, C, Purdy, E, Hagner, BM, Petushek, EJ, Jensen, RL. Reliability of knee joint measures in a cutting movement. Proceedings of XXX Congress of the International Society of Biomechanics in Sports (Bradshaw, EJ, Burnett, A, Hume, PA, editors). 2012; 117-119 https://ojs.ub.uni-konstanz.de/cpa/article/view/5226/4801.
 
18) Purdy, E, Hurley, NT, Bengry, A, Jensen, RL.  Force and time analysis of backstroke to breaststroke turns. Proceedings of XXX Congress of the International Society of Biomechanics in Sports (Bradshaw, EJ, Burnett, A, Hume, PA, editors). 2012; 196-199 https://ojs.ub.uni-konstanz.de/cpa/article/view/5263/4837. 
 
19) Jensen, RL, Leissring, SK, Stephenson, ML, Wolfe, AR, Bellovary, B, Glendenning, C, Purdy, E, Hagner, BM, Petushek, EJ. Effect of acute feedback on knee angle and moments during a horizontal land and cut maneuver. Proceedings of XXX Congress of the International Society of Biomechanics in Sports (Bradshaw, EJ, Burnett, A, Hume, PA, editors). 2012; 282-285 https://ojs.ub.uni-konstanz.de/cpa/article/view/5284/4858.
 
20) Watts, PB,  Burger, ME and Dalgord, JE.  Effect of High-Intensity Interval Training on Stride Distance During Treadmill Double-Pole Roller-Skiing.  Presented at the Annual Meeting of the American College of Sports Medicine, San Francisco, June, 2012.
 
21) España-Romero, V and Watts, PB.  Strength: volume ratio for the forearm in climbers and non-climbers.  Presented at the Annual Meeting of the American College of Sports Medicine, San Francisco, June, 2012.
 
22) Bellovary, B, Glendenning, C, Wolfe, AR, Petushek, EJ, Leissring, SK, Stephenson, ML, Purdy, E, Hagner, BE, Jensen, RL. Comparison of Isotonic and Isokinetic measurements of extension/flexion strength and Quadriceps-Hamstring ratio. Presented at the Annual Meeting of the American College of Sports Medicine; San Francisco, CA; May, 2012.
 
23) Jensen, RL, Leissring, SK, Petushek, EJ, Ebben, WP, C. Richter. Analysis of jumping technique via functional principal components data analysis versus peak ground reaction force. Presented at the Annual Meeting of the American College of Sports Medicine; San Francisco, CA; May, 2012
 
24) Leissring SK, Stephenson, ML, Petushek, EJ, Bellovary, B, Wolfe, AR, Glendenning, C, Purdy, E, Hagner, B, Jensen, RL. Effect of Acute Feedback on Landing Patterns in a Horizontal Land and Cut Maneuver.  Presented at the Annual Meeting of the American College of Sports Medicine; San Francisco, CA; May, 2012.
 
25) Petushek, EJ, Roemer, R, Hamlin, B, Ebben, WP, Carlson, B, Mallo, C, Tysz, A, Jensen, RL. The Effect of a Dynamic and Static Start on Snatch Pull Technique and Performance. Presented at the Annual Meeting of the American College of Sports Medicine; San Francisco, CA; May, 2012.
 
26) España-Romero, V, Jensen, RL, Sanchez, X, Ostrowski, ML, Szekely, JE, Watts, PB. Changes in rock climbing energy expenditure with repeated ascents over a 10-week period. European Journal of Applied Physiology. Eur J Appl  Physiol, 112(3), 821-828, 2012. 
 
27) Leissring, SK, Jensen, RL, Tervo, JL, Watts, PB. Onset and offset of rectus femoris activation during double poling ergometry in two positions: standing vs. sitting. Portuguese Journal of Sports Sciences. 2011; 11 (Suppl. 2) 747-750.
 
28) Jensen, RL, Furlong, L-AM, Graham, D, Harrison, AJ. Reliability of jump and performance measures in rugby union players. Portuguese Journal of Sports Sciences. 2011; 11 (Suppl. 2) 93-96.
 
29) Stephenson, ML, Ebben, WP, Flanagan, EP, Jensen, RL. Contact time, jump height, and reactive strength index during drop jumps in water, on padded and non-padded conditions. Portuguese Journal of Sports Sciences. 2011; 11 (Suppl. 2) 941-944.
 
30) Ewbank, PT & Jensen, RL. Change in trunk muscle activity during incline treadmill running. Portuguese Journal of Sports Sciences. 2011; 11 (Suppl. 2) 487-490.
 
31) Petushek, EJ, Richter, C, Donovan, D, Ebben, WP, Jensen, RL. Comparison of tibial impact accelerations: video vs accelerometer. Portuguese Journal of Sports Sciences. 2011; 11 (Suppl. 2) 609-612.
 
32) Ostrowski, ML, Espana-Romero, V, Jensen, RL, Sanchez, X, Szekely, JE, Watts, PB. Effects of rock climbing route ascent and route familiarity on handgrip and finger-curl force. (Abst.) Medicine and Science in Sports and Exercise. 2011; 43(5): S657.
 
33) Petushek, EJ, Richter, C, Ebben, WP, Donovan, D, Jensen, RL. Validation of electrogoniometry for the assessment of countermovement jump and landing knee angle. (Abst.)  Medicine and Science in Sports and Exercise. 2011; 43(5): .
 
34) Watts, PB, Jensen, RL, Ostrowski. ML, Sanchez, X, Szekely, JE, Espana-Romero, V. (2011) Effect of route repetition on energy expenditure in rock climbing. (Abst.) Medicine and Science in Sports and Exercise. 2011; 43(5): S657-658.
 
35) Jensen, RL, Leissring, SK, Tervo, JL, Watts, PB. Joint ROM during standing and seated double pole ergometry. In Book of Abstracts 5th International Congress on Science in Skiing; (Müller, E, Lindinger, S, Stöggl, T, Pfusterschmied, J, editors); Dept. of Sports Science and Kinesiology, University of Salzburg, Austria. 2010; 158.
 
36) Jensen, RL, Ebben, WP, Petushek, EJ, Richter, C, and Roemer, K, editors. Proceedings of the 28th Conference of the International Society of Biomechanics in Sports. Marquette, MI: Northern Michigan University. 2010; ISSN 1999-4168 http://w4.ub.uni-konstanz.de/cpa
 
37) Tervo, JL, Watts, PB, and Jensen, RL. Electromyographical analysis of double pole ergometry: Standing vs. sitting. In Proceedings of the 28th Conference of the International Society of Biomechanics in Sports (Jensen, RL, Ebben, WP, Petushek, EJ, Richter, C, and Roemer, K, editors). 2010; 136-139. http://w4.ub.uni-konstanz.de/cpa/article/viewFile/4606/4293 
 
38) Leissring, SK, Petushek, EJ, Stephenson, ML, Jensen, RL. Relationship of ground reaction and knee joint reaction forces in plyometric exercises. In Proceedings of the 28th Conference of the International Society of Biomechanics in Sports (Jensen, RL, Ebben, WP, Petushek, EJ, Richter, C, and Roemer, K, editors). 2010; 152-155. http://w4.ub.uni-konstanz.de/cpa/article/viewFile/4420/4110 
 
39) Ebben, WP, Flanagan, EP, Sansom, JK, Petushek, EJ, Jensen, RL. Ground reaction forces of variations of plyometric exercises on hard surfaces, padded surfaces and water. In Proceedings of the 28th Conference of the International Society of Biomechanics in Sports (Jensen, RL, Ebben, WP, Petushek, EJ, Richter, C, and Roemer, K, editors). 2010; 533-536. http://w4.ub.uni-konstanz.de/cpa/article/viewFile/4512/4200 
 
40) Matthew, CL & Jensen, RL. The effects of a cloth wrap in stabilization of the ankle. In Proceedings of the 28th Conference of the International Society of Biomechanics in Sports (Jensen, RL, Ebben, WP, Petushek, EJ, Richter, C, and Roemer, K, editors). 2010; 630-633. http://w4.ub.uni-konstanz.de/cpa/article/viewFile/4544/4231 
 
41) Lewis, MKD, Abe, S, Malliah, K, Malin, PL, Jensen, RL. Hamstring muscle activation differences between genders while performing single leg landings. In Proceedings of the 28th Conference of the International Society of Biomechanics in Sports (Jensen, RL, Ebben, WP, Petushek, EJ, Richter, C, and Roemer, K, editors). 2010; 638-641. http://w4.ub.uni-konstanz.de/cpa/article/viewFile/4546/4233 
 
42) McGowan, BJ, Jensen, RL, Petushek, EJ. Differences in RSI and peak ground reaction force for drop rebound jumps from a hang and box for female subjects. In Proceedings of the 28th Conference of the International Society of Biomechanics in Sports (Jensen, RL, Ebben, WP, Petushek, EJ, Richter, C, and Roemer, K, editors). 2010; 781-784. http://w4.ub.uni-konstanz.de/cpa/article/viewFile/4590/4277 
 
43) Ebben, WP, Long, NJ, Pawlowski, ZD, Chmielewski, LD, Clewien, RW, Jensen, RL. Using squat repetition maximum testing to determine hamstring resistance training exercise loads. Journal of Strength and Conditioning Research. 2010; 24(2): 293-299.
 
44) Jensen, RL, Balasubramani, S, Burley, KC, Kaukola, DR, LaChapelle, JA. Reliability of a digital method to determine frontal area of a cyclist. Measurement in Physical Education and Exercise Science. 2010; 14(1): 1-7.
 
45) Watts, PB and Ostrowski, ML.  Energy expenditure in children during rock climbing activity. Presented at the Annual Meeting of the American College of Sports Medicine. Seattle, May, 2009.  
 
46) Abe, S and Jensen, RL.  Effect of ski boot tightness on shock attenuation time and joint angle with anterior-posterior foot positioning in drop landings. In Proceedings of the XXVII Congress of the International Society of Biomechanics in Sports; (Harrison, AJ, Anderson, R, Kenny, I, editors). 2009; 310-313. 
 
47) Kaliyamoorthy, M and Jensen, RL. Reliability of time to stabilization in single leg standing. In Proceedings of the XXVII Congress of the International Society of Biomechanics in Sports; (Harrison, AJ, Anderson, R, Kenny, I, editors). 2009; 346-349.
 
48) Kaliyamoorthy, M, Watts, PB, Jensen, RL, LaChapelle, JA. Effect of fatigue on dynamic balance after maximum intensity cross country skiing. In Proceedings of the XXVII Congress of the International Society of Biomechanics in Sports; (Harrison, AJ, Anderson, R, Kenny, I, editors). 2009; 350.
 
49) Jensen, RL, Leissring, SK, Garceau, LR,Petushek, EJ, Ebben, WP.  Quantifying the onset of the concentric phase of the force–time record during jumping. In Proceedings of the XXVII Congress of the International Society of Biomechanics in Sports; (Harrison, AJ, Anderson, R, Kenny, I, editors). 2009 417-420.
 
50) Leissring, SK, Ebben, WP, Garceau, LR, Petushek, EJ, Jensen, RL. Reliability of forces during variations of plyometric exercises. In Proceedings of the XXVII Congress of the International Society of Biomechanics in Sports; (Harrison, AJ, Anderson, R, Kenny, I, editors). 2009; 476-479.
 
51) Abe, S, Lewis, MKD, Malliah, K, Malin, PL, Jensen, RL. Effect of bilateral or single leg landing on knee kinematics. In Proceedings of the XXVII Congress of the International Society of Biomechanics in Sports; (Harrison, AJ, Anderson, R, Kenny, I, editors). 2009; 488.
 
52) Flanagan, EP, Jensen, RL, Harrison, AJ, Rickaby, D. The effect of fatigue on reactive strength in anterior cruciate ligament reconstructed individuals. In Proceedings of the XXVII Congress of the International Society of Biomechanics in Sports; (Harrison, AJ, Anderson, R, Kenny, I, editors). 2009; 553-556. Winner of the New Investigator Award.
 
53) Tervo, JL and R.L Jensen, RL. Peak velocity of Nordic ski double pole technique: Stand-up vs. Sit skiing. In Proceedings of the XXVII Congress of the International Society of Biomechanics in Sports; (R. Anderson, D. Harrison & I. Kenny, editors). 2009; 737.
 
54) Jensen, RL. Measurement techniques in assessing athletic power. In Proceedings of the XXVII Congress of the International Society of Biomechanics in Sports; (Harrison, AJ, Anderson, R, Kenny, I, editors). 2009; 898-901.
 
55) Bowen, RS, Jensen, RL, Ryan, JM, Watts, PB. Modeling oxygen uptake during V1 treadmill roller skiing. International Journal of Exercise Science. 2009; 2(1): 48-59.
 
56) Ebben, WP, Flanagan, EP, Jensen, RL. Bilateral facilitation and laterality during the countermovement jump. Perceptual and Motor Skills. 2009; 108, 251-258.
 
57) Flanagan, EP, Ebben, WP, Jensen, RL. Reliability of the reactive strength index and time to stabilization during plyometric depth jumps. Journal of Strength and Conditioning Research. 2008; 22(5): 1677-1682. 
 
58) Watts, PB, Gannon, E, Jensen, RL, Kobeinia, R, Maynard, J, Sansom, J. EMG responses in rock climbing using six hand positions. International Journal of Exercise Science. 2008; 1(1): 4-13.
 
59) Watts, PB, Jensen, RL, Agena, SM, Majchrzak, JA, Schellinger, RA, Wubbels, CS. Changes in EMG and finger force with repeated hangs from the hands in rock climbers. International Journal of Exercise Science. 2008; 1(2): 62-70.
 
60) Ebben, WP, Simenz, C, Jensen, RL. Evaluation of plyometric intensity using electromyography. Journal of Strength and Conditioning Research. 2008; 22(3): 861-868.
 
61) Kane, D, Watts, PB, Jensen, RL, Williams, S.Effects of Two Drag Factors on Selected Physiological Variables in an Incremental Rowing Ergometer Test. International Journal of Sports Medicine. 2008; 29: 390-394. 
 
62) Jensen, RL, Flanagan, EP, Ebben, WP. Rate of force development and time to peak force during plyometric exercises. In Proceedings of the XXVI Congress of the International Society of Biomechanics in Sports; (Y.-H. Kwon, Y-H, Shim, J, Shim, JK, and Shin, I-S, editors). 2008; 199-202.
 
63) McCutcheon, MJ, Jensen, RL, Marlor, RA, Watts, PB. Energy economy: effect of lateral pedal width variations relative to Q-angle in avid cyclists. In Proceedings of the XXVI Congress of the International Society of Biomechanics in Sports; (Y.-H. Kwon, Y-H, Shim, J, Shim, JK, and Shin, I-S, editors). 2008; 316-319.
 
64) Jensen, RL, Flanagan, EP, Jensen, NL, Ebben, WP. Kinetic responses during landings of plyometric exercises. In Proceedings of the XXVI Congress of the International Society of Biomechanics in Sports; (Y.-H. Kwon, Y-H, Shim, J, Shim, JK, and Shin, I-S, editors). 2008; 393-396.
 
65) Abe, S, Jensen, RL, Malin, PL, Watts, PB. Joint angle changes with varied foot positioning in rock climbing. In Proceedings of the XXVI Congress of the International Society of Biomechanics in Sports; (Y.-H. Kwon, Y-H, Shim, J, Shim, JK, and Shin, I-S, editors). 2008; 390-392.
 
66) Malin, PL, Abe, S, Jensen, RL, Watts, PB. Reliability of joint angle movements during rock climbing. Proceedings of the North American Congress on Biomechanics. 2008; http://www.x-cdtech.com/nacob/Abstracts/359.pdf.
 
67) Jensen, RL & Ebben, WP. Quantifying plyometric intensity via rate of force development, knee joint and ground reaction forces. Journal of Strength and Conditioning Research. 2007; 21(3): 763-767.
 
68) Ebben, WP, Flanagan, E, Jensen, RL Gender similarities in rate of force development and time to takeoff during the countermovement jump. Journal of Exercise Physiologyonline. 2007; 10(6):10-17. 
 
69) Jensen, RL & Ebben, WP. Quantifying plyometric intensity via rate of force development, knee joint and ground reaction forces. Journal of Strength and Conditioning Research. 2007; 21(3): 763-767.
 
70) McGinley, C, Jensen, RL, Byrne, C, Shafat, A. Early phase strength gains during traditional resistance training to an upper-body air-resistance training device. Journal of Strength and Conditioning Research. 2007; 21(2): 621-627.
 
71) Comyns, TM, Harrison, AJ, Hennessy, L, Jensen, RL. (2007) The determination of the optimal complex training resistive load in male rugby players. Sport Biomechanics. 2007; 6(1): 59-70.
 
72) Crockett, BA & Jensen, RL. Relationship of knee extension strength, flexibility and anthropometric variables to alpine ski racing success. In Abstract Book of the 4th International Congress on Science in Skiing; (Müller, E, Lindinger, S, Stöggl, T, Fastenbauer, V, editors). 2007; 166. 
 
73) Jensen, RL, Fjeldheim,S, Ryan, J, Watts, PB. Recovery heart rate during graded stage testing. In Abstract Book of the 4th International Congress on Science in Skiing; (Müller, E, Lindinger, S, Stöggl, T, Fastenbauer, V, editors). 2007; 169.
 
74) Jensen, RL, Balasubramani, S, Brennan, G, Burley KC, Kaukola, DR, LaChapelle, JA, Shafat, A. Power output, muscle activity, and frontal area of a cyclist in different cycling positions. In Proceedings of the XXV International Symposium of Biomechanics in Sports; (H.J. Menzel & M.H. Chagas editors). 2007; 172-176.
 
75) Jensen, RL, Balasubramani, S, Burley KC, Kaukola, DR, LaChapelle, JA, Anderson, RA. Reliability of a digital method to determine frontal area of a cyclist. In Proceedings of the XXV International Symposium of Biomechanics in Sports; (H.J. Menzel & M.H. Chagas editors). 2007; 398-401.
 
76) Flanagan, EP, Ebben, WP, Jensen, RL. Reliability of the reactive strength index and time to stabilization during depth jumps. In Proceedings of the XXV International Symposium of Biomechanics in Sports; (H.J. Menzel & M.H. Chagas editors). 2007; 509-512. Winner of the New Investigator Award.
 
77) Crockett, BA & Jensen, RL. Kinematic analysis and muscular activity of skateboard propulsion in experienced participants. In Proceedings of the XXV International Symposium of Biomechanics in Sports; (H.J. Menzel & M.H. Chagas editors). 2007; 602.
 
78) Kralik, MA & Jensen, RL.  Force output and hip movement while flutter kicking with variations of kickboard support. In Proceedings of the XXV International Symposium of Biomechanics in Sports; (H.J. Menzel & M.H. Chagas editors). 2007; 664-667.
 
79) Bowen, RS, Ryan, JM, Jensen, RL, Watts, PB.  Linear regression analysis for prediction of VO2 during treadmill roller skiing using the V1 technique.  (Abst.)  Medicine and Science in Sports Exercise. 2007; 39(5):S345.
 
80) Comyns, TM, Harrison, AJ, Hennessy, L, Jensen, RL. The optimal complex training rest interval for athletes from anaerobic sports. Journal of Strength and Conditioning Research. 2006; 20 (3) 471-476. 
 
81) Watts, PB, Ryan, JM, Jensen, RL. Changes in Technique-Specific VO2max and competitive Performance over a Season in collegiate cross-country skiers.  Presented at the International Congress on Science and Nordic Skiing.  Voukatti, Finland.  June, 2006. 
 
82) Jensen, RL, Bowen, RS, Fjeldheim, SJ, Halloran, ML, Peck, SK, Ryan, JM, Watts, PB. Comparison of the lactate-heart rate relationship during treadmill roller-skiing and on-snow cross country skiing.  Presented at the International Congress on Science and Nordic Skiing.  Voukatti, Finland. June, 2006. 
 
83) Bowen, RS, Jensen, RL, Watts, PB. Relationship between ankle dorsiflexion and kinematic variables during treadmill roller skiing.  Presented at the International Congress on Science and Nordic Skiing.  Voukatti, Finland.  June, 2006. 
 
84) Cole, K, Watts, PB, Jensen, RL, Teeters, CE. The effects of backpack loading styles on energy expenditure and movement in the sagittal plane during treadmill walking. In Proceedings of the XXIV International Symposium of Biomechanics in Sports; Salzburg (Schwameder, H, Strutzenberger, G, Fastenberger, V, Lindinger, S, Müller, E, editors). 2006; 633-666. 
 
85) Jensen, BR, Jensen, RL, Watts, PB, Jensen, DL. Effects of added weight on oxygen uptake power output, and heart rate during uphill cycling: treadmill versus over-ground. In Proceedings of the XXIV International Symposium of Biomechanics in Sports; Salzburg (Schwameder, H, Strutzenberger, G, Fastenberger, V, Lindinger, S, Müller, E, editors). 2006; 646-649.
 
86) Harrison, AJ, Jensen, RL, Donoghue, O. A comparison of laser and video techniques for determining velocity during running. Measurement in Physical Education and Exercise Science. 2005; 9 (4): 219-231. 
 
87) Jensen, RL, Watts, PB, Lawrence, JE, Moss, DM, Wagonsomer, JM. Vertical hand force and forearm EMG during a High-step Rock-on climbing move with and without added mass. In Proceedings of the XXIII International Symposium of Biomechanics in Sports (Qing Wang, editor). 2005; 466-469. 
 
88) Jensen, RL & Ebben, WP. Ground and knee joint reaction forces during variations of plyometric exercises. In Proceedings of the XXIII International Symposium of Biomechanics in Sports (Qing Wang, editor). 2005; 373-376. 
 
89) Lawrence, JE, Jensen, RL, Watts, PB. Quantification of drop jumps for training implications. In Proceedings of the XXIII International Symposium of Biomechanics in Sports (Qing Wang, editor). 2005; 506-509. 
 
90) Bowen, RS, Jensen, RL, Watts, PB. Effects of dorsiflexion on energy expenditure during cross-country skiing using the V1 skate technique. In Proceedings of the XXIII International Symposium of Biomechanics in Sports (Qing Wang, editor). 2005; 349. 
 
91) Watts, PB, Jensen, RL, Moss, DM, Wagonsomer, JA, Lawrence, JE. Vertical hand force and forearm EMG during a rock climbing move with and without added mass.  (Abst.) Medicine and Science in Sports and Exercise. 2005; 37(5):S123.
 
92) Harrison, AJ, Jensen, RL, Donoghue, O.  Reliability and validity of laser distance and velocity determination during running. In Proceedings of the XXII International Symposium of Biomechanics in Sports (Lamontagne, M, Robertson, DGE, Sveistrup, H, editors). 2004; 39-42. http://w4.ub.uni-konstanz.de/cpa/article/viewFile/1071/1139 
 
93) Jensen, RL, Begg, BJ, Butler, PG, Egan, BM, Fitzgerald, LE, Keane, SC. Effects of static stretching on maximal isokinetic torque.    In Proceedings of the XXII International Symposium of Biomechanics in Sports (Lamontagne, M, Robertson, DGE, Sveistrup, H, editors). 2004; 51-53. http://w4.ub.uni-konstanz.de/cpa/article/viewFile/1078/1144 
 
94) Harrison, AJ, Jensen, RL, McCabe, CB. The effects of sand dune and hill running on lower limb kinematics and running speed in elite sprinters. In Proceedings of the XXII International Symposium of Biomechanics in Sports (Lamontagne, M, Robertson, DGE, Sveistrup, H, editors) 87-90. http://w4.ub.uni-konstanz.de/cpa/article/viewFile/1089/1157 
 
95) Lawrence, JE, Jensen, RL, Koskiniemi, M. Electromyographic quadriceps/hamstring ratios during drop jumps.  In Proceedings of the XXII International Symposium of Biomechanics in Sports (Lamontagne, M, Robertson, DGE, Sveistrup, H, editors). 2004; 425-428. 
 
96) Watts, PB & Jensen, RL, et al. Changes in EMG and Finger Force With Repeated Hangs from the Hands in Rock Climbers.  (Abst) Medicine and Science in Sports and Exercise. 2004; 36(5):S167. 
 
97) Watts, PB. Physiology of difficult rock climbing:  a review. European Journal of Applied Physiology. 2004; 91:361-372. 
 
98) Lawrence, JE, Jensen, RL, Rolling, JJ. Reliability of peak vertical drop jump forces. American Society of Biomechanics Upper Midwest Student Regional Meeting, Minneapolis, MN; November, 2004.
 
99) Rolling, JJ & Jensen, RL. Calibration of a Nordic camber gauge. American Society of Biomechanics Upper Midwest Student Regional Meeting, Minneapolis, MN; November, 2004. 
 
100) Shafat, A, Butler, P, Jensen, RL, Donnelly, AE. Effects of dietary supplementation with vitamins C and E on muscle function during and after eccentric contractions in humans. European Journal of Applied Physiology. 2004; 93: 196 -202.  
 
101) Fischer, SL, Watts, PB, Jensen, RL, Nelson, J. Energy expenditure, heart rate response, and metabolic equivalents (METs) of adults taking part in children’s games. Journal of Sports Medicine and Physical Fitness. 2004; 44:398-403. 
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