Johnston, R. E. et al. Strength Training for Female Distance Runners: Impact on Economy //
Kanter, M. M. Free Radicals, Exercise, and Antioxidant Supplementation //
Karvonen, J. Importance of Warm-Up and Cool Down in Exercise Performance //
Keast, D. et al. Exercise and the Immune Response //
Keul, J. et al.
Kirwan, J. P. et al. Physiological Responses to Successive Days of Intense Training in Competitive Swimmers //
Knuttgen, H. G. et al. Physical Conditioning through Interval Training with Young Male Adults //
Kokkonen, J., and Lauritzen, S. Isotonic Strength and Endurance Gains through PNF Stretching //
Koltyn, K. F., O’Connor, P. J., and Morgan, W. P. Perception of Effort in Female and Male Competitive Swimmers //
Korkia, D. S. et al. An Epidemiological Investigation of Training and Injury Patterns in British Triathletes //
Koutedakis, Y. Seasonal Variation in Fitness Parameters in Competitive Athletes //
Koutedakis, Y., Budgett, R., and Faulmann, L. Rest in Underperforming Elite Competitors //
Kovacs, E. M. R. et al. Effect of Caffeinated Drinks on Substrate Metabolism, Caffeine Excretion and Performance //
Kraemer, W. J. et al. Compatibility of High-Intensity Strength and Endurance Training on Hormonal and Skeletal Muscle Adaptations //
Kuipers, H., and Keizer, H. A. Overtraining in Elite Athletes: Review and Directions for the Future //
Kuipers, H. et al. Comparison of Heart Rate as a Non– Invasive Determination of Anaerobic Threshold with Lactate Threshold when Cycling //
Lambert, E. V. et al. Enhanced Endurance in Trained Cyclists during Moderate-Intensity Exercise following Two Weeks Adaptation to a High-Fat Diet //
Lambert, E. V. et al. Nutritional Strategies for Promoting Fat Utilization and Delaying the Onset of Fatigue during Prolonged Exercise //
Lapachet, R. A. et al. Body Fat and Exercise Endurance in Trained Rats Adapted to a High-Fat and/or High-Carbohydrate Diet //
Laughlin, T., and Delves, J.
Leake, C. N., and Carter, J. E. Comparison of Body Composition and Somatotype of Trained Female Triathletes //
Legwold, G. Masters Competitors Age Little in Ten Years //
Lehmann, M. et al. Overtraining in Endurance Athletes: A Brief Review //
Lehmann, M. P. et al. Training-Overtraining: An Overview and Experimental Results in Endurance Sports //
Lehmann, M. P. et al. Training-Overtraining: Influence of a Defined Increase in Training Volume vs. Training Intensity on Performance, Catecholomines and Some Metabolic Parameters in Experienced Middle– and Long-Distance Runners //
Lemon, P. W. R. Is Increased Dietary Protein Necessary or Beneficial for Individuals with a Physically Active Lifestyle? //