Works by Sperlich, Billy

Results: 123

Accuracy of a continuous glucose monitoring system applied before, during, and after an intense leg-squat session with low- and high-carbohydrate availability in young adults without diabetes.

Published in:

European Journal of Applied Physiology, 2024, v. 124, n. 12, p. 3557, doi. 10.1007/s00421-024-05557-5

By:

Matzka, Manuel;
Ørtenblad, Niels;
Lenk, Mascha;
Sperlich, Billy

Publication type:

Article

Relationship of peak capillary blood lactate accumulation and body composition in determining the mechanical energy equivalent of lactate during sprint cycling.

Published in:

European Journal of Applied Physiology, 2024, v. 124, n. 11, p. 3399, doi. 10.1007/s00421-024-05529-9

By:

Meixner, Benedikt Johannes;
Nusser, Valentin;
Koehler, Karsten;
Sablain, Mattice;
Boone, Jan;
Sperlich, Billy

Publication type:

Article

Uncertainty in determining the optimal test duration for maximal rate of lactate accumulation during all‐out sprint cycle ergometry.

Published in:

2024

By:

Yang, Woo-Hwi;
Meixner, Benedikt Johannes;
Sperlich, Billy

Publication type:

Letter to the Editor

Intra-individual physiological response of recreational runners to different training mesocycles: a randomized cross-over study.

Published in:

European Journal of Applied Physiology, 2020, v. 120, n. 12, p. 2705, doi. 10.1007/s00421-020-04477-4

By:

Düking, Peter;
Holmberg, Hans-Christer;
Kunz, Philipp;
Leppich, Robert;
Sperlich, Billy

Publication type:

Article

Recommendations for Assessment of the Reliability, Sensitivity, and Validity of Data Provided by Wearable Sensors Designed for Monitoring Physical Activity.

Published in:

Journal of Medical Internet Research, 2018, v. 20, n. 4, p. 1, doi. 10.2196/mhealth.9341

By:

Düking, Peter;
Fuss, Franz Konstantin;
Holmberg, Hans-Christer;
Sperlich, Billy

Publication type:

Article

A critical examination of sport discipline typology: identifying inherent limitations and deficiencies in contemporary classification systems.

Published in:

Frontiers in Physiology, 2024, p. 1, doi. 10.3389/fphys.2024.1389844

By:

Konopka, Magdalena Johanna;
Keizer, Hans;
Rietjens, Gerard;
Zeegers, Maurice Petrus;
Sperlich, Billy

Publication type:

Article

Factors associated with high-level endurance performance: An expert consensus derived via the Delphi technique.

Published in:

PLoS ONE, 2022, v. 17, n. 12, p. 1, doi. 10.1371/journal.pone.0279492

By:

Konopka, Magdalena J.;
Zeegers, Maurice P.;
Solberg, Paul A.;
Delhaije, Louis;
Meeusen, Romain;
Ruigrok, Geert;
Rietjens, Gerard;
Sperlich, Billy

Publication type:

Article

Seasonal analysis of match load in professional soccer players: An observational cohort study of a Swiss U18, U21 and first team.

Published in:

Frontiers in Physiology, 2023, v. 13, p. 1, doi. 10.3389/fphys.2022.1023378

By:

Ammann, Linda;
Altmann, Stefan;
Ruf, Ludwig;
Sperlich, Billy

Publication type:

Article

Training volume, intensity, and performance of world-class Chinese rowers prior to the 2019 world championships: A case study.

Published in:

International Journal of Sports Science & Coaching, 2025, v. 20, n. 1, p. 319, doi. 10.1177/17479541241279559

By:

Zhong, Yuming;
Zheng, Hang;
Weldon, Anthony;
Nugent, Frank;
Gee, Thomas I.;
Sperlich, Billy;
Moore, Dan;
Zi, Wei;
Li, Yongming

Publication type:

Article

Smartwatch step counting: impact on daily step-count estimation accuracy.

Published in:

Frontiers in Digital Health, 2024, p. 1, doi. 10.3389/fdgth.2024.1400369

By:

Düking, Peter;
Strahler, Jana;
Forster, André;
Wallmann-Sperlich, Birgit;
Sperlich, Billy

Publication type:

Article

Sedentary Behavior among National Elite Rowers during Off-Training--A Pilot Study.

Published in:

Frontiers in Physiology, 2017, p. 1, doi. 10.3389/fphys.2017.00655

By:

Sperlich, Billy;
Becker, Martin;
Hotho, Andreas;
Wallmann-Sperlich, Birgit;
Sareban, Mahdi;
Winkert, Kay;
Steinacker, Jürgen M.;
Treff, Gunnar

Publication type:

Article

A SWOT Analysis of the Use and Potential Misuse of Implantable Monitoring Devices by Athletes.

Published in:

Frontiers in Physiology, 2017, p. 1, doi. 10.3389/fphys.2017.00629

By:

Sperlich, Billy;
Düking, Peter;
Holmberg, Hans-Christer

Publication type:

Article

The Responses of Elite Athletes to Exercise: An All-Day, 24-h Integrative View Is Required!

Published in:

2017

By:

Sperlich, Billy;
Holmberg, Hans-Christer

Publication type:

Letter to the Editor

Eleven-Week Preparation Involving Polarized Intensity Distribution Is Not Superior to Pyramidal Distribution in National Elite Rowers.

Published in:

Frontiers in Physiology, 2017, p. 1, doi. 10.3389/fphys.2017.00515

By:

Treff, Gunnar;
Winkert, Kay;
Sareban, Mahdi;
Steinacker, Jürgen M.;
Becker, Martin;
Sperlich, Billy

Publication type:

Article

The Mucosal Immune Function Is Not Compromised during a Period of High-Intensity Interval Training. Is It Time to Reconsider an Old Assumption?

Published in:

Frontiers in Physiology, 2017, p. 1, doi. 10.3389/fphys.2017.00485

By:

Born, Dennis-Peter;
Zinner, Christoph;
Sperlich, Billy

Publication type:

Article

Functional High-Intensity Circuit Training Improves Body Composition, Peak Oxygen Uptake, Strength, and Alters Certain Dimensions of Quality of Life in Overweight Women.

Published in:

Frontiers in Physiology, 2017, v. 8, p. 1, doi. 10.3389/fphys.2017.00172

By:

Sperlich, Billy;
Wallmann-Sperlich, Birgit;
Zinner, Christoph;
Von Stauffenberg, Valerie;
Losert, Helena;
Holmberg, Hans-Christer

Publication type:

Article

Instant Biofeedback Provided by Wearable Sensor Technology Can Help to Optimize Exercise and Prevent Injury and Overuse.

Published in:

Frontiers in Physiology, 2017, v. 8, p. 1, doi. 10.3389/fphys.2017.00167

By:

Düking, Peter;
Holmberg, Hans-Christer;
Sperlich, Billy

Publication type:

Article

Effects of hyperoxia during recovery from 5×30-s bouts of maximal-intensity exercise.

Published in:

2012

By:

Sperlich, Billy;
Zinner, Christoph;
Krueger, Malte;
Wegrzyk, Jennifer;
Achtzehn, Silvia;
Holmberg, Hans-Christer

Publication type:

Journal Article

Effects of hyperoxia during recovery from 5×30-s bouts of maximal-intensity exercise.

Published in:

Journal of Sports Sciences, 2012, v. 30, n. 9, p. 851, doi. 10.1080/02640414.2012.671531

By:

Sperlich, Billy;
Zinner, Christoph;
Krueger, Malte;
Wegrzyk, Jennifer;
Achtzehn, Silvia;
Holmberg, Hans-Christer

Publication type:

Article

Different types of compression clothing do not increase sub-maximal and maximal endurance performance in well-trained athletes.

Published in:

Journal of Sports Sciences, 2010, v. 28, n. 6, p. 609, doi. 10.1080/02640410903582768

By:

Sperlich, Billy;
Haegele, Matthias;
Achtzehn, Silvia;
Linville, John;
Holmberg, Hans-Christer;
Mester, Joachim

Publication type:

Article

Effect of resistance training with vibration and compression on the formation of muscle and bone.

Published in:

2017

By:

Zinner, Christoph;
Baessler, Bettina;
Weiss, Kilian;
Ruf, Jasmine;
Michels, Guido;
Holmberg, Hans‐Christer;
Sperlich, Billy

Publication type:

journal article

Zone 2 Intensity: A Critical Comparison of Individual Variability in Different Submaximal Exercise Intensity Boundaries.

Published in:

Translational Sports Medicine, 2025, v. 2025, p. 1, doi. 10.1155/tsm2/2008291

By:

Meixner, Benedikt;
Filipas, Luca;
Holmberg, Hans-Christer;
Sperlich, Billy;
Goto, Kazushige

Publication type:

Article

Kinesio Taping and Jump Performance in Elite Female Track and Field Athletes.

Published in:

Journal of Sport Rehabilitation, 2015, v. 24, n. 1, p. 47, doi. 10.1123/jsr.2013-0111

By:

Schiffer, Thorsten;
Möllinger, Anne;
Sperlich, Billy;
Memmert, Daniel

Publication type:

Article

The Impact of Low Energy Availability on Nonexercise Activity Thermogenesis and Physical Activity Behavior in Recreationally Trained Adults.

Published in:

International Journal of Sport Nutrition & Exercise Metabolism, 2021, v. 31, n. 4, p. 329, doi. 10.1123/ijsnem.2021-0029

By:

Martin, Alexandra;
Hofmann, Hande;
Drenowatz, Clemens;
Wallmann-Sperlich, Birgit;
Sperlich, Billy;
Koehler, Karsten

Publication type:

Article

A novel compression garment with adhesive silicone stripes improves repeated sprint performance - a multi-experimental approach on the underlying mechanisms.

Published in:

BMC Sports Science, Medicine & Rehabilitation, 2014, v. 6, n. 1, p. 1, doi. 10.1186/2052-1847-6-21

By:

Born, Dennis-Peter;
Holmberg, Hans-Christer;
Goernert, Florian;
Sperlich, Billy

Publication type:

Article

Is leg compression beneficial for alpine skiers?

Published in:

BMC Sports Science, Medicine & Rehabilitation, 2013, v. 5, n. 1, p. 1, doi. 10.1186/2052-1847-5-18

By:

Sperlich, Billy;
Born, Dennis-Peter;
Swarén, Mikael;
Kilian, Yvonne;
Geesmann, Björn;
Kohl-Bareis, Matthias;
Holmberg, Hans-Christer

Publication type:

Article

Energetic demand and physical conditioning of table tennis players. A study review.

Published in:

Journal of Sports Sciences, 2018, v. 36, n. 7, p. 724, doi. 10.1080/02640414.2017.1335957

By:

Zagatto, Alessandro Moura;
Kondric, Miran;
Knechtle, Beat;
Nikolaidis, Pantelis Theo;
Sperlich, Billy

Publication type:

Article

Knowledge transfer into sport practice: An empirical user analysis of a sport science website.

Published in:

European Journal of Sport Science, 2021, v. 21, n. 5, p. 753, doi. 10.1080/17461391.2020.1775896

By:

Sperlich, Billy;
Wicker, Pamela

Publication type:

Article

Responses of low and high compression during recovery after repeated sprint training in well-trained handball players.

Published in:

European Journal of Sport Science, 2017, v. 17, n. 10, p. 1304, doi. 10.1080/17461391.2017.1380707

By:

Zinner, Christoph;
Pelka, Maximilian;
Ferrauti, Alexander;
Meyer, Tim;
Pfeiffer, Mark;
Sperlich, Billy

Publication type:

Article

Genetics and athletic performance: a systematic SWOT analysis of non-systematic reviews.

Published in:

Frontiers in Genetics, 2023, p. 01, doi. 10.3389/fgene.2023.1232987

By:

Konopka, Magdalena Johanna;
Sperlich, Billy;
Rietjens, Gerard;
Zeegers, Maurice Petrus

Publication type:

Article

Acute Response of Circulating Vascular Regulating MicroRNAs during and after High-Intensity and High-Volume Cycling in Children.

Published in:

Frontiers in Physiology, 2016, p. 1, doi. 10.3389/fphys.2016.00092

By:

Kilian, Yvonne;
Wehmeier, Udo F.;
Wahl, Patrick;
Mester, Joachim;
Hilberg, Thomas;
Sperlich, Billy

Publication type:

Article

Comparison of Non-Invasive Individual Monitoring of the Training and Health of Athletes with Commercially Available Wearable Technologies.

Published in:

Frontiers in Physiology, 2016, p. 1, doi. 10.3389/fphys.2016.00071

By:

Düking, Peter;
Hotho, Andreas;
Holmberg, Hans-Christer;
Fuss, Franz Konstantin;
Sperlich, Billy;
Nikolaidis, Pantelis Theodoros;
Zagatto, Alessandro Moura

Publication type:

Article

Polarized training has greater impact on key endurance variables than threshold, high intensity, or high volume training.

Published in:

Frontiers in Physiology, 2014, v. 4/5, p. 1

By:

Stöggl, Thomas;
Sperlich, Billy

Publication type:

Article

A comparative analysis of weekly internal and external workloads between starting and non-starting professional soccer players: A retrospective 21-week examination.

Published in:

PLoS ONE, 2024, v. 18, n. 8, p. 1, doi. 10.1371/journal.pone.0309475

By:

Kunz, Philipp;
Düking, Peter;
Sperlich, Billy

Publication type:

Article

Effects of aerobic dance and fitness programme on physiological and psychological performance in men and women.

Published in:

International Journal of Fitness, 2009, v. 5, n. 2, p. 37

By:

Schiffer, Thorsten;
Kleinert, Jens;
Sperlich, Billy;
Schulte, Stefanie;
Strüder1, Heiko K.

Publication type:

Article

The effects of 12 weeks of functional strength training on muscle strength, volume and activity upon exposure to elevated Gz forces in high-performance aircraft personnel.

Published in:

Military Medical Research, 2021, v. 8, n. 1, p. 1, doi. 10.1186/s40779-021-00305-8

By:

Rausch, Monika;
Weber, Frank;
Kühn, Sven;
Ledderhos, Carla;
Zinner, Christoph;
Sperlich, Billy

Publication type:

Article

Speckle tracking-derived bi-atrial strain before and after eleven weeks of training in elite rowers.

Published in:

Scientific Reports, 2018, v. 8, n. 1, p. 1, doi. 10.1038/s41598-018-32542-8

By:

Sareban, Mahdi;
Winkert, Kay;
Sperlich, Billy;
Berger, Marc M.;
Niebauer, Josef;
Steinacker, Jürgen M.;
Treff, Gunnar

Publication type:

Article

Effects of Ramadan Observance on Dietary Intake and Body Composition of Adolescent Athletes: Systematic Review and Meta-Analysis.

Published in:

Nutrients, 2020, v. 12, n. 6, p. 1574, doi. 10.3390/nu12061574

By:

Trabelsi, Khaled;
Ammar, Achraf;
Boukhris, Omar;
M Glenn, Jordan;
Bott, Nick;
Stannard, Stephen R.;
Engel, Florian A.;
Sperlich, Billy;
Garbarino, Sergio;
Bragazzi, Nicola L.;
Shephard, Roy J.;
Chtourou, Hamdi

Publication type:

Article

Comparison of maximal glycolytic rate from ergometer to on-water sprinting in elite canoe polo players.

Published in:

Applied Physiology, Nutrition & Metabolism, 2025, v. 50, p. 1, doi. 10.1139/apnm-2024-0450

By:

Meixner, Benedikt;
Matzka, Manuel;
Sperlich, Billy

Publication type:

Article

Type and intensity distribution of structured and incidental lifestyle physical activity of students and office workers: a retrospective content analysis.

Published in:

2022

By:

Wallmann-Sperlich, Birgit;
Düking, Peter;
Müller, Miriam;
Froböse, Ingo;
Sperlich, Billy

Publication type:

journal article

Reproducibility and quality of hypertrophy-related training plans generated by GPT-4 and Google Gemini as evaluated by coaching experts.

Published in:

Biology of Sport, 2025, v. 42, n. 2, p. 289, doi. 10.5114/biolsport.2025.145911

By:

Havers, Tim;
Masur, Lukas;
Isenmann, Eduard;
Geisler, Stephan;
Zinner, Christoph;
Sperlich, Billy;
Düking, Peter

Publication type:

Article

Establishing a cardiac training group for patients with heart failure: the "HIP-in-Würzburg" study.

Published in:

Clinical Research in Cardiology, 2022, v. 111, n. 4, p. 406, doi. 10.1007/s00392-021-01892-1

By:

Güder, Gülmisal;
Wilkesmann, Joana;
Scholz, Nina;
Leppich, Robert;
Düking, Peter;
Sperlich, Billy;
Rost, Christian;
Frantz, Stefan;
Morbach, Caroline;
Sahiti, Floran;
Stefenelli, Ulrich;
Breunig, Margret;
Störk, Stefan

Publication type:

Article

Effects of High-Intensity Interval Training in School on the Physical Performance and Health of Children and Adolescents: A Systematic Review with Meta-Analysis.

Published in:

Sports Medicine - Open, 2022, v. 8, n. 1, p. 1, doi. 10.1186/s40798-022-00437-8

By:

Bauer, Nikolai;
Sperlich, Billy;
Holmberg, Hans-Christer;
Engel, Florian A.

Publication type:

Article

Effects of High-Intensity Interval Training in School on the Physical Performance and Health of Children and Adolescents: A Systematic Review with Meta-Analysis.

Published in:

Sports Medicine - Open, 2022, v. 8, n. 1, p. 1, doi. 10.1186/s40798-022-00437-8

By:

Bauer, Nikolai;
Sperlich, Billy;
Holmberg, Hans-Christer;
Engel, Florian A.

Publication type:

Article

Retrospective Analysis of Training Intensity Distribution Based on Race Pace Versus Physiological Benchmarks in Highly Trained Sprint Kayakers.

Published in:

Sports Medicine - Open, 2022, v. 8, n. 1, p. 1, doi. 10.1186/s40798-021-00382-y

By:

Matzka, Manuel;
Leppich, Robert;
Sperlich, Billy;
Zinner, Christoph

Publication type:

Article

Intra-Individual and Seasonal Variation of Selected Biomarkers for Internal Load Monitoring in U-19 Soccer Players.

Published in:

Frontiers in Physiology, 2020, v. 11, p. N.PAG, doi. 10.3389/fphys.2020.00838

By:

Becker, Manuel;
Sperlich, Billy;
Zinner, Christoph;
Achtzehn, Silvia

Publication type:

Article

Editorial: Wearable Sensor Technology for Monitoring Training Load and Health in the Athletic Population.

Published in:

2020

By:

Sperlich, Billy;
Aminian, Kamiar;
Düking, Peter;
Holmberg, Hans-Christer

Publication type:

Editorial

Intra- and Post-match Time-Course of Indicators Related to Perceived and Performance Fatigability and Recovery in Elite Youth Soccer Players.

Published in:

Frontiers in Physiology, 2019, p. 1, doi. 10.3389/fphys.2019.01383

By:

Kunz, Philipp;
Zinner, Christoph;
Holmberg, Hans-Christer;
Sperlich, Billy

Publication type:

Article

Nap Opportunity During the Daytime Affects Performance and Perceived Exertion in 5-m Shuttle Run Test.

Published in:

Frontiers in Physiology, 2019, p. N.PAG, doi. 10.3389/fphys.2019.00779

By:

Boukhris, Omar;
Abdessalem, Raouf;
Ammar, Achraf;
Hsouna, Hsen;
Trabelsi, Khaled;
Engel, Florian A.;
Sperlich, Billy;
Hill, David W.;
Chtourou, Hamdi

Publication type:

Article

The Polarization-Index: A Simple Calculation to Distinguish Polarized From Non-polarized Training Intensity Distributions.

Published in:

Frontiers in Physiology, 2019, p. N.PAG, doi. 10.3389/fphys.2019.00707

By:

Treff, Gunnar;
Winkert, Kay;
Sareban, Mahdi;
Steinacker, Jürgen M.;
Sperlich, Billy

Publication type:

Article