Publications
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Physical exercise prevents cellular senescence in circulating leukocytes and in the vessel wall." Circulation. 2009;120(24):2438-47.
"Are the cardiac effects of anabolic steroid abuse in strength athletes reversible?" Heart. 2004;90(5):496-501.
"Clinical significance of increased cardiac troponins T and I in participants of ultra-endurance events." Am. J. Cardiol.. 2004;94(5):696-8.
"Benefits and limitations of cardiovascular pre-competition screening in international football." Clin Res Cardiol. 2010;99(1):29-35.
"Precompetition cardiac assessment of football players participating in the 2006 FIFA World Cup Germany." Clin J Sport Med. 2009;19(4):322-5.
"Effects of training-induced fatigue on pacing patterns in 40-km cycling time trials." Med Sci Sports Exerc. 2015;47(3):593-600.
"Influence of pacing manipulation on performance of juniors in simulated 400-m swim competition." Int J Sports Physiol Perform. 2014;9(5):817-24.
"Reproducibility of pacing profiles in elite swimmers." Int J Sports Physiol Perform. 2014;9(2):217-25.
"Intensity control in swim training by means of the individual anaerobic threshold." J Strength Cond Res. 2012;26(12):3304-11.
"Assessment of neuromuscular function after different strength training protocols using tensiomyography." J Strength Cond Res. 2015;29(5):1339-48.
"Limited benefit of Fatmax-test to derive training prescriptions." Int J Sports Med. 2014;35(4):280-5.
"Cardiocirculatory and metabolic responses at different walking intensities." Br J Sports Med. 2006;40(1):64-7.
"Indications for an ergometry stress test beyond myocardial ischemia." Dtsch. Med. Wochenschr.. 2013;138(48):2479-83.
"Differences in adaptations to 1 year of aerobic endurance training: individual patterns of nonresponse." Scand J Med Sci Sports. 2012;22(1):113-8.
"Exercise at given percentages of VO2max: heterogeneous metabolic responses between individuals." J Sci Med Sport. 2010;13(1):74-9.
"Effects of one year aerobic endurance training on resting metabolic rate and exercise fat oxidation in previously untrained men and women. Metabolic endurance training adaptations." Int J Sports Med. 2010;31(7):498-504.
"Time course of changes in endurance capacity: a 1-yr training study." Med Sci Sports Exerc. 2009;41(5):1130-7.
"F-MARC: the FIFA Sudden Death Registry (FIFA-SDR)." Br J Sports Med. 2015;49(9):563-5.
"Return to play after acute infectious disease in football players." J Sports Sci. 2014;32(13):1237-42.
"Competitive sports and the heart: benefit or risk?" Dtsch Arztebl Int. 2013;110(1-2):14-23; quiz 24; e1-2.
"Echocardiography of the right ventricle in athlete's heart and hearts of normal size compared to magnetic resonance imaging: which measurements should be applied in athletes?" Int J Sports Med. 2010;31(1):58-64.
"Pitfalls in the differentiation between athlete's heart and hypertrophic cardiomyopathy." Clin Res Cardiol. 2009;98(7):465-6; author reply 467-8.
"Exercise-associated increases in cardiac biomarkers." Med Sci Sports Exerc. 2008;40(8):1408-15.
"Exercise-induced increases in NT-proBNP are not related to the exercise-induced immune response." Br J Sports Med. 2008;42(5):383-5.
"Is it helpful to study a commercial multi-nutrient supplement on exercise performance?" Eur. J. Appl. Physiol.. 2008;103(4):487.
""Exercise-induced increases in cardiac troponins in endurance athletes: a matter of exercise duration and intensity?"." Clin Res Cardiol. 2008;97(1):62-3; author reply 61.
"Effects of graded carbohydrate supplementation on the immune response in cycling." Med Sci Sports Exerc. 2006;38(2):286-92.
"Reproducibility and clinical significance of exercise-induced increases in cardiac troponins and N-terminal pro brain natriuretic peptide in endurance athletes." Eur J Cardiovasc Prev Rehabil. 2006;13(3):388-97.
"Independent elevations of N-terminal pro-brain natriuretic peptide and cardiac troponins in endurance athletes after prolonged strenuous exercise." Am. Heart J.. 2005;150(6):1128-34.
"Does prolonged cycling of moderate intensity affect immune cell function?" Br J Sports Med. 2005;39(3):171-7; discussion 171-7.
"Suggested new upper limit of physiologic cardiac hypertrophy determined in Japanese ultramarathon runners must be interpreted cautiously." J. Am. Coll. Cardiol.. 2004;44(2):470-1; author reply 471.
"No difference in N-terminal pro-brain natriuretic peptide (NT-proBNP) concentrations between endurance athletes with athlete's heart and healthy untrained controls." Heart. 2004;90(9):1055-6.
"Mobilization and oxidative burst of neutrophils are influenced by carbohydrate supplementation during prolonged cycling in humans." Eur. J. Appl. Physiol.. 2002;87(6):584-7.
"Bicuspid aortic valve: evaluation of the ability to participate in competitive sports: case reports of two soccer players." Clin Res Cardiol. 2006;95(4):228-34.
"Running 8000 m fast or slow: Are there differences in energy cost and fat metabolism?" Med Sci Sports Exerc. 2005;37(10):1789-93.
"Transferability of workload measurements between three different types of ergometer." Eur. J. Appl. Physiol.. 2000;82(3):245-9.
"Cooling and performance recovery of trained athletes: a meta-analytical review." Int J Sports Physiol Perform. 2013;8(3):227-42.
"Hippocampal plasticity in response to exercise in schizophrenia." Arch. Gen. Psychiatry. 2010;67(2):133-43.
"COVID-19 in German Competitive Sports: Protocol for a Prospective Multicenter Cohort Study (CoSmo-S) ." Int J Public Health. 2022;67:1604414.
"Routine blood parameters in elite soccer players." Int J Sports Med. 2011;32(11):875-81.
"Does cumulating endurance training at the weekends impair training effectiveness?" Eur J Cardiovasc Prev Rehabil. 2006;13(4):578-84.
"Ambulatory gas exchange measurements--current status and future options." Int J Sports Med. 2005;26 Suppl 1:S19-27.
"An alternative approach for exercise prescription and efficacy testing in patients with chronic heart failure: a randomized controlled training study." Am. Heart J.. 2005;149(5):e1-7.
"A conceptual framework for performance diagnosis and training prescription from submaximal gas exchange parameters--theory and application." Int J Sports Med. 2005;26 Suppl 1:S38-48.
"Peak oxygen uptake. Myth and truth about an internationally accepted reference value." Z Kardiol. 2005;94(4):255-64.
"Can serum NT-proBNP detect changes of functional capacity in patients with chronic heart failure?" Z Kardiol. 2004;93(7):540-5.
"Is lactic acidosis a cause of exercise induced hyperventilation at the respiratory compensation point?" Br J Sports Med. 2004;38(5):622-5.
"Different effects of two regeneration regimens on immunological parameters in cyclists." Med Sci Sports Exerc. 2004;36(10):1743-9.
"Exercise programmes for patients with chronic heart failure." Sports Med. 2004;34(14):939-54.
"Endurance training in panic patients: spiroergometric and clinical effects." Int J Sports Med. 1998;19(7):496-502.
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