Sick, J., Steinbacher, V., Kotnik, D., König, F., Recking, T., Bengsch, D., & König, D. (2025). Exercise rehabilitation in post COVID-19 patients: a randomized controlled trial of different training modalities. European Journal of Physical and Rehabilitation Medicine, 61(1), 130-140. https://doi.org/10.23736/S1973-9087.24.08487-9

Zdzieblik, D., Waldvogel, T., Zierke, A., Gollhofer, A., & König, D. (2024). Effect of a Modern Palaeolithic Diet in Combination with a Sprint Interval Training on Metabolic and Performance-Related Parameters in Male Athletes: A Pilot Trial. Nutrition and metabolic insights, 17. https://doi.org/10.1177/11786388241299896

Bischof, K., Moitzi, A. M., Stafilidis, S., & König, D. (2024). Impact of Collagen Peptide Supplementation in Combination with Long-Term Physical Training on Strength, Musculotendinous Remodeling, Functional Recovery, and Body Composition in Healthy Adults: A Systematic Review with Meta-analysis. Sports medicine (Auckland, N.Z.), 54(11), 2865-2888. https://doi.org/10.1007/s40279-024-02079-0

Bischof, K., Moitzi, A., & König, D. (2024). Impact of collagen peptide supplementation together with long-term resistance training on maximal strength and muscle size in healthy adults – A systematic review and meta-analysis. Current Issues in Sport Science (CISS), 9(4). https://doi.org/10.36950/2024.4ciss002

Fichtner, U. A., Tinsel, I., Sehlbrede, M., Maiwald, P., Bischoff, M., Metzner, G., Schlett, C., Brame, J., Kohl, J., König, D., Bredenkamp, R., Wurst, R., & Farin-Glattacker, E. (2024). Effects of a digital intervention on physical activity in adults: A randomized controlled trial in a large-scale sample. Internet Interventions, 37, 100762. Article 100762. https://doi.org/10.1016/j.invent.2024.100762

Moitzi, A. M., Krššák, M., Klepochova, R., Triska, C., Csapo, R., & König, D. (2024). Effects of a 10-Week Exercise and Nutritional Intervention with Variable Dietary Carbohydrates and Glycaemic Indices on Substrate Metabolism, Glycogen Storage, and Endurance Performance in Men: A Randomized Controlled Trial. Sports Medicine - Open, 10(1), Article 36. https://doi.org/10.1186/s40798-024-00705-9

Bischof, K., Stafilidis, S., Bundschuh, L., Oesser, S., Baca, A., & König, D. (2024). Reduction in systemic muscle stress markers after exercise-induced muscle damage following concurrent training and supplementation with specific collagen peptides – a randomized controlled trial. Frontiers in Nutrition, 11, Article 1384112. https://doi.org/10.3389/fnut.2024.1384112, https://doi.org/10.3389/fnut.2024.1384112

Kripp, A. M., Feichter, A., & König, D. (2024). A low-carbohydrate, high-fat diet leads to unfavorable changes in blood lipid profiles compared to carbohydrate-rich diets with different glycemic indices in recreationally active men. Frontiers in Nutrition, 11, Article 1473747. https://doi.org/10.3389/fnut.2024.1473747

Zdzieblik, D., Jerger, H., Gollhofer, A., & König, D. (2024). Effect of a high carbohydrate pre-exercise meal on metabolic and performance-related parameters in male athletes following two different strategies to improve fat utilization: An exploratory examination. Advanced Exercise and Health Science, 1(2), 129-137. https://doi.org/10.1016/j.aehs.2024.05.004

Kripp, A. M., Feichter, A., & König, D. (2024). Effects of long-term periodized carbohydrate intake on body composition, substrate metabolism and running performance in recreational active men: A pilot trial. Current Issues in Sport Science (CISS), 9(4). https://doi.org/10.36950/2024.4ciss009

Jerger, S., Jendricke, P., Centner, C., Bischof, K., Kohl, J., Keller, S., Gollhofer, A., & König, D. (2023). Effects of Specific Bioactive Collagen Peptides in Combination with Concurrent Training on Running Performance and Indicators of Endurance Capacity in Men: A Randomized Controlled Trial. Sports Medicine - Open, 9(1), Article 103. https://doi.org/10.1186/s40798-023-00654-9

König, D., Jendricke, P., Poggel, K., Staab, L., & Gollhofer, A. (2023). Study protocol for evaluating the current status and needs assessment of health-related characteristics among students at Albert-Ludwigs-University Freiburg. PLoS ONE, 18(12), Article e0295166. https://doi.org/10.1371/journal.pone.0295166

Bischof, K., Stafilidis, S., Bundschuh, L., Oesser, S., Baca, A., & König, D. (2023). Influence of specific collagen peptides and 12-week concurrent training on recovery-related biomechanical characteristics following exercise-induced muscle damage-A randomized controlled trial. Frontiers in Nutrition, 10, Article 1266056. https://doi.org/10.3389/fnut.2023.1266056

Brame, J., Kohl, J., Centner, C., Wurst, R., Fuchs, R., Tinsel, I., Maiwald, P., Fichtner, U. A., Sehlbrede, M., Farin-Glattacker, E., Gollhofer, A., & König, D. (2023). Effects of a Web-Based Lifestyle Intervention on Physical Fitness and Health in Physically Inactive Adults: A Randomized Controlled Trial. Healthcare : open access journal, 11(21), Article 2847. https://doi.org/10.3390/healthcare11212847

Sick, J., & König, D. (2023). Exercise Training in Non-Hospitalized Patients with Post-COVID-19 Syndrome-A Narrative Review. Healthcare : open access journal, 11(16), Article 2277. https://doi.org/10.3390/healthcare11162277

Moitzi, A. M., & König, D. (2023). Longer-Term Effects of the Glycaemic Index on Substrate Metabolism and Performance in Endurance Athletes. Nutrients, 15(13), Article 3028. https://doi.org/10.3390/nu15133028

Kohl, J., Brame, J., Centner, C., Wurst, R., Fuchs, R., Sehlbrede, M., Tinsel, I., Maiwald, P., Fichtner, U. A., Armbruster, C., Farin-Glattacker, E., Gollhofer, A., & König, D. (2023). Effects of a Web-Based Lifestyle Intervention on Weight Loss and Cardiometabolic Risk Factors in Adults With Overweight and Obesity: Randomized Controlled Clinical Trial. Journal of Medical Internet Research, 25, Article e43426. https://doi.org/10.2196/43426

Centner, C., Jerger, S., Lauber, B., Seynnes, O., Friedrich, T., Lolli, D., Gollhofer, A., & König, D. (2023). Similar patterns of tendon regional hypertrophy after low-load blood flow restriction and high-load resistance training. Scandinavian Journal of Medicine & Science in Sports, 33(6), 848-856. https://doi.org/10.1111/sms.14321