| Dietary supplement use among elite young German athletes H Braun, K Koehler, H Geyer, J Kleinert, J Mester, W Schänzer International journal of sport nutrition and exercise metabolism 19 (1), 97-109, 2009 | 631 | 2009 |
| Nutritional supplements cross‐contaminated and faked with doping substances H Geyer, MK Parr, K Koehler, U Mareck, W Schänzer, M Thevis Journal of mass spectrometry 43 (7), 892-902, 2008 | 517 | 2008 |
| Effects of 5 weeks of high-intensity interval training vs. volume training in 14-year-old soccer players B Sperlich, M De Marées, K Koehler, J Linville, HC Holmberg, J Mester The Journal of Strength & Conditioning Research 25 (5), 1271-1278, 2011 | 220 | 2011 |
| Low energy availability: history, definition and evidence of its endocrine, metabolic and physiological effects in prospective studies in females and males JL Areta, HL Taylor, K Koehler European Journal of Applied Physiology 121 (1), 1-21, 2021 | 191 | 2021 |
| Dietary factors promoting brown and beige fat development and thermogenesis M Okla, J Kim, K Koehler, S Chung Advances in nutrition 8 (3), 473-483, 2017 | 189 | 2017 |
| Low energy availability in exercising men is associated with reduced leptin and insulin but not with changes in other metabolic hormones K Koehler, NR Hoerner, JC Gibbs, C Zinner, H Braun, MJ De Souza, ... Journal of sports sciences 34 (20), 1921-1929, 2016 | 188 | 2016 |
| Acute metabolic, hormonal, and psychological responses to different endurance training protocols P Wahl, S Mathes, K Köhler, S Achtzehn, W Bloch, J Mester Hormone and Metabolic Research 45 (11), 827-833, 2013 | 165 | 2013 |
| Iron status in elite young athletes: gender-dependent influences of diet and exercise K Koehler, H Braun, S Achtzehn, U Hildebrand, HG Predel, J Mester, ... European journal of applied physiology 112, 513-523, 2012 | 155 | 2012 |
| Misunderstanding the female athlete triad: refuting the IOC consensus statement on Relative Energy Deficiency in Sport (RED-S) MJ De Souza, NI Williams, A Nattiv, E Joy, M Misra, AB Loucks, ... British journal of sports medicine 48 (20), 1461-1465, 2014 | 124 | 2014 |
| Effect of a controlled dietary change on carbon and nitrogen stable isotope ratios of human hair F Huelsemann, U Flenker, K Koehler, W Schaenzer Rapid Communications in Mass Spectrometry: An International Journal Devoted …, 2009 | 123 | 2009 |
| Assessing energy expenditure in male endurance athletes: validity of the SenseWear Armband. K Koehler, H Braun, M De Marees, G Fusch, C Fusch, W Schaenzer Medicine and science in sports and exercise 43 (7), 1328-1333, 2011 | 106 | 2011 |
| Comparison of self-reported energy availability and metabolic hormones to assess adequacy of dietary energy intake in young elite athletes K Koehler, S Achtzehn, H Braun, J Mester, W Schaenzer Applied Physiology, Nutrition, and Metabolism 38 (7), 725-733, 2013 | 100 | 2013 |
| Serum testosterone and urinary excretion of steroid hormone metabolites after administration of a high-dose zinc supplement K Köhler, MK Parr, H Geyer, J Mester, W Schänzer European journal of clinical nutrition 63 (1), 65-70, 2009 | 91 | 2009 |
| Wrist-worn wearables for monitoring heart rate and energy expenditure while sitting or performing light-to-vigorous physical activity: validation study P Düking, L Giessing, MO Frenkel, K Koehler, HC Holmberg, B Sperlich JMIR mHealth and uHealth 8 (5), e16716, 2020 | 89 | 2020 |
| Clenbuterol marketed as dietary supplement MK Parr, K Koehler, H Geyer, S Guddat, W Schänzer Biomedical Chromatography 22 (3), 298-300, 2008 | 72 | 2008 |
| Low resting metabolic rate in exercise-associated amenorrhea is not due to a reduced proportion of highly active metabolic tissue compartments K Koehler, NI Williams, RJ Mallinson, EA Southmayd, HCM Allaway, ... American Journal of Physiology-Endocrinology and Metabolism 311 (2), E480-E487, 2016 | 66 | 2016 |
| Integrated role of nutrition and physical activity for lifelong health K Koehler, C Drenowatz Nutrients 11 (7), 1437, 2019 | 65 | 2019 |
| Energy deficiency impairs resistance training gains in lean mass but not strength: a meta‐analysis and meta‐regression C Murphy, K Koehler Scandinavian journal of medicine & science in sports 32 (1), 125-137, 2022 | 61 | 2022 |
| Association between energy balance and metabolic hormone suppression during ultraendurance exercise B Geesmann, JC Gibbs, J Mester, K Koehler International journal of sports physiology and performance 12 (7), 984-989, 2017 | 54 | 2017 |
| High amounts of 17‐methylated anabolic‐androgenic steroids in effervescent tablets on the dietary supplement market MK Parr, H Geyer, B Hoffmann, K Köhler, U Mareck, W Schänzer Biomedical Chromatography 21 (2), 164-168, 2007 | 53 | 2007 |
Billy SperlichProfessor, Integrative & Experimental Exercise Science & Training, University of WürzburgVerified email at sportsandscience.de
