S. de Waal, S. Jacobs, R.P. Lamberts.
Reliability of a trail running submaximal treadmill test and its relationship with flat surface running economy.
Journal of Sports Medicine and Physical Fitness 2026– Accepted for publication.
S. de Waal, S. Jacobs, R.P. Lamberts.
Pacing analysis and comparison of TOP-10 and NOT TOP-10 Ultra Trail Cape Town 100km finisher.
Journal of Sports Medicine and Physical Fitness 2025:65(2):218-224.
IF: 1.67 JR: Q2
Link to the paper (click here)
G. Burns. N Tam, N.G. Langerak, R.F. Zernicke, R.P. Lamberts.
Spring-mass characteristics in runners before and after a 56-km road ultramarathon.
Journal of Applied Biomechanics 2024;40(6):492-500
IF: 1.83 JR: Q2
Link to the paper (click here)
M.M. Eken, A Withers, K Flanagan, J Burger, A Bosch, R.P. Lamberts.
Muscle activation during exercise on the treadmill, stepper and elliptical trainer.
Journal of Strength and Conditioning Research 2022;36(7):1847-1852
IF: 3.00 JR: Q1
Link to the paper (click here)
S.J. de Waal, J Gomez-Ezeiza, R.E. Venter R.P. Lamberts.
Physiological indicators of trail running performance: a systematic review.
International Journal of Sports Physiology and Performance 2021:16(3):325-332
IF: 4.01 JR: Q1
Link to the paper (click here)
A.N. Bosch, K.C. Flanagan, M.M. Eken, A. Withers, J. Burger, R.P. Lamberts.
Physiological and metabolic responses to exercise on treadmill, elliptical trainer and stepper; practical implications for training.
International Journal of Sport Nutrition & Exercise Metabolism 2021:31(2):325-332.
IF: 4.60 JR: Q1
Link to the paper (click here)
A.J. Roete, M.T. Elferink-Gemser, R.T Otter-Drost. I.K. Stoter, R.P. Lamberts.
A systematic review on markers of functional overreaching in endurance athletes.
International Journal of Sports Physiology and Performance 2021;16(8):1065-1073.
IF: 4.01 JR: Q1
Link to the paper (click here)
N. Tam, R. Tucker, J Santos-Concejero, D Prins, R.P. Lamberts.
Running economy: neuromuscular and joint stiffness contributions in trained runners.
International Journal of Sports Physiology and Performance 2019;14(1):16-21
IF: 3.46 JR: Q1
Link to the paper (click here)
N. Tam, J. Santos-Concejero, R. Tucker, R.P. Lamberts, L.K. Micklesfield.
Bone health in elite Kenyan runners.
Journal of Sport Sciences 2018;36(4):456-491
IF: 2.72 JR: Q1
Link to the paper (click here)
T.N. Mann, R. P. Lamberts, A. Nummela, M.I. Lambert.
Relationship between RPE during exercise and subsequent recovery measurements.
Biology of Sport 2017;34(1):3-9
IF: 1.92 JR: Q1
Link to the paper (click here)
A. Siegl, E. Kösel, N. Tam, S. Koschnick, N.G. Langerak, S. Skorski, T. Meyer, R.P. Lamberts.
Submaximal markers of fatigue and overreaching; implications for monitoring athletes.
International Journal of Sports Medicine 2017;38(9):675-682
IF: 2.51 JR: Q1
Link to the paper (click here)
N. Tam, I.A. Darragh, N. Divekar, R.P. Lamberts.
Habitual minimalist shod running biomechanics and the acute response to running barefoot.
International Journal of Sports Medicine 2017;38(10):770-775
IF: 2.51 JR: Q1
Link to the paper (click here)
N Tam, D.R. Coetzee, S. Ahmed, R.P. Lamberts, Y. Albertus Kajee, R. Tucker.
Acute fatigue negatively affects risk factors for injury in trained but not well-trained habitually shod runners when running barefoot.
European Journal of Sport Sciences 2017;17(9):1220-1229
IF: 2.58 JR: Q1
Link to the paper (click here)
N. Tam, D. Prins, N.V. Divekar, R.P. Lamberts.
Biomechanical analysis of gait waveform data exploring differences between shod and barefoot running in habitually shod runners.
Gait & Posture 2017;58:274-279
IF: 2.52 JR: Q1
Link to the paper (click here)
T.N. Mann, C. Platt, R. P. Lamberts, M.I. Lambert.
Faster heart rate recovery with increased RPE: paradoxical repsones after an 87-km ultramarathon.
Journal of Strength and Conditioning Research 2015;23(12):3343-3352
IF: 2.26 JR: Q1
Link to the paper (click here)
T.N. Mann, R.P. Lamberts, M.I. Lambert.
Day-to-day variation in heart rate recovery and excess post-exercise oxygen consumption after a submaximal treadmill protocol: practical considerations for future research.
International SportMed Journal 2014;15(4):352-364
Link to the paper (click here)
T.N. Mann, C. Webster, R.P. Lamberts, M.I. Lambert.
Effect of exercise intensity on post-exercise oxygen consumption and heart rate recovery.
European Journal of Applied Physiology 2014;114(9):1809-1820
IF: 2.80 JR: Q1
Link to the paper (click here)
H.A.M. Daanen, R.P. Lamberts, V.L. Kallen, A. Jin, N.L.U. Van Meeteren.
A systematic review on heart rate recovery to monitor changes in training status in athletes.
International Journal of Sports Performance and Physiology 2012;7:251-260
IF: 2.99 JR: Q1
Link to the paper (click here)
Y. Albertus-Kajee, R. Tucker, W.E. Derman, R.P. Lamberts, M.I. Lambert.
Alternative methods of normalising EMG during running.
Journal of Electromyography and Kinesiology 2011;21(4):579-586
IF: 2.07 JR: Q2
Link to the paper (click here)
R.P. Lamberts, S. Maskell, J. Borresen, M.I. Lambert.
Adapting workload improves the measurement of heart rate recovery.
International Journal of Sports Medicine 2011;32(9):698-702
IF: 2.82 JR: Q1
Link to the paper (click here)
R.P. Lamberts and M.I. Lambert.
Day-to-day variation in heart rate at different levels of submaximal exertion: implications for monitoring training.
Journal of Strength and Conditioning Research 2009;23(3):1005-1010
IF: 1.46 JR: Q1
Link to the paper (click here)
R.P. Lamberts, K.A.P.M. Lemmink, J.J. Durandt, M.I. Lambert.
Variation in heart rate during submaximal exercise: implications for monitoring training.
Journal of Strength and Conditioning Research 2004;18(3):100-101
IF: 1.03 JR: Q1
Link to the paper (click here)
K.A.P.M. Lemmink, C. Visscher, M.I. Lambert, R.P. Lamberts.
The Interval Shuttle Run Test for Intermittent Sport Players: Evaluation of Reliability.
Journal of Strength and Conditioning Research 2004;18(4) 821-827
IF: 1.03 JR: Q1
