Michael Keiner

发表

Stress for Vertebral Bodies and Intervertebral Discs with Respect to Squatting Depth

C. Mickel, Hagen Hartmann, M. Keiner, 2016 .

Short-term Periodization Models: Effects on Strength and Speed-strength Performance

C. Mickel, Hagen Hartmann, M. Keiner, 2015, Sports Medicine.

The impact of 2 years of additional athletic training on the jump performance of young athletes

D. Schmidtbleicher, K. Wirth, André Sander, 2014 .

Strength Performance in Youth: Trainability of Adolescents and Children in the Back and Front Squats

M. Keiner, K. Wirth, A. Sander, 2013, Journal of strength and conditioning research.

Influence of maximal strength performance in front squat and deadlift on linear sprint and jump performance in male youth elite basketball players

M. Keiner, K. Wirth, S. Schiemann, 2022, German Journal of Exercise and Sport Research.

Differences in the performance tests of the fast and slow stretch and shortening cycle among professional, amateur and elite youth soccer players

Hagen Hartmann, M. Keiner, K. Wirth, 2015 .

Long-Term Strength Training Effects on Change-of-Direction Sprint Performance

D. Schmidtbleicher, M. Keiner, K. Wirth, 2014, Journal of strength and conditioning research.

Physiology of Stretch-Mediated Hypertrophy and Strength Increases: A Narrative Review

David G. Behm, A. Konrad, M. Keiner, 2023, Sports Medicine.

Sex differences in stretch-induced hypertrophy, maximal strength and flexibility gains

David G. Behm, B. Schoenfeld, M. Keiner, 2023, Frontiers in Physiology.

Strength Training in Swimming

G. Haff, M. Keiner, K. Wirth, 2022, International journal of environmental research and public health.

Validity of Two Consumer Multisport Activity Tracker and One Accelerometer against Polysomnography for Measuring Sleep Parameters and Vital Data in a Laboratory Setting in Sleep Patients

R. Stoohs, M. Keiner, Mario Budig, 2022, Sensors.

Perturbation profile of elite football – a cross-sectional analysis of the goals and goal scoring opportunities immediately before and after goal scoring of the 1st German Bundesliga

J. Fischer, Michael Keiner, David Fischer, 2022, International Journal of Performance Analysis in Sport.

Core Stability in Athletes: A Critical Analysis of Current Guidelines

C. Mickel, Hagen Hartmann, M. Keiner, 2017, Sports Medicine.

Effects of Functional Exercises in the Warm-up on Sprint Performances

D. Schmidtbleicher, M. Keiner, K. Wirth, 2013, Journal of strength and conditioning research.

Influence of linear-sprint performance, concentric power and maximum strength on change of direction performance in elite youth soccer players

Hagen Hartmann, M. Keiner, K. Wirth, 2020, German Journal of Exercise and Sport Research.

Effects of a Home-Based Stretching Program on Bench Press Maximum Strength and Shoulder Flexibility.

David G. Behm, M. Hillebrecht, Konstantin Warneke, 2023, Journal of sports science & medicine.

` Effects of a Home-Based Stretching Program on Bench Press Maximum Strength and Shoulder Flexibility

M. Hillebrecht, Konstantin Warneke, Tim Wohlann, 2022 .

The influence of age and sex on speed–strength performance in children between 10 and 14 years of age

K. Wirth, Björn Kadlubowski, Konstantin Warneke, 2023, Frontiers in Physiology.

Heart Rate and Distance Measurement of Two Multisport Activity Trackers and a Cellphone App in Different Sports: A Cross-Sectional Validation and Comparison Field Study

Mario Budig, Michael Keiner, Riccardo Stoohs, 2021, Sensors.

Accuracy of optical heart rate measurement and distance measurement of a fitness tracker and their consequential use in sports

M. Keiner, Mario Budig, V. Höltke, 2019, German Journal of Exercise and Sport Research.

Despite Good Correlations, There Is No Exact Coincidence between Isometric and Dynamic Strength Measurements in Elite Youth Soccer Players

K. Wirth, T. Brauner, Larissa Kuhn, 2022, Sports.

The Relationship between Change of Direction Tests in Elite Youth Soccer Players

Michael Keiner, Klaus Wirth, U. Frick, 2019, Sports.

Comparison of the effects of long-lasting static stretching and hypertrophy training on maximal strength, muscle thickness and flexibility in the plantar flexors

M. Keiner, K. Wirth, S. Schiemann, 2023, European Journal of Applied Physiology.

Influence of a 2-year strength training programme on power performance in elite youth soccer players

D. Schmidtbleicher, M. Keiner, K. Wirth, 2013, European journal of sport science.

The influence of maximal strength performance of upper and lower extremities and trunk muscles on different sprint swim performances in adolescent swimmers

Hagen Hartmann, M. Keiner, K. Wirth, 2015 .

The Impact of Back Squat and Leg-Press Exercises on Maximal Strength and Speed-Strength Parameters

C. Mickel, Hagen Hartmann, M. Keiner, 2016, Journal of strength and conditioning research.

Maximum Strength and Power as Determinants of Match Skating Performance in Elite Youth Ice Hockey Players.

T. Suchomel, Michael Keiner, Martin Kierot, 2024, Journal of strength and conditioning research.

The magnitude of correlation between deadlift 1RM and jumping performance is sports dependent

K. Wirth, S. Schiemann, Konstantin Warneke, 2024, Frontiers in sports and active living.

Maximum strength and power as determinants of on-ice sprint performance in elite U16 to adult ice hockey players

Matti Stendahl, A. Konrad, K. Wirth, 2023, Biology of sport.

Maximal strength measurement: A critical evaluation of common methods—a narrative review

David G. Behm, Sebastian Wallot, M. Keiner, 2023, Frontiers in Sports and Active Living.

Using Daily Stretching to Counteract Performance Decreases as a Result of Reduced Physical Activity—A Controlled Trial

David G. Behm, A. Konrad, M. Keiner, 2022, International journal of environmental research and public health.

The Influence of Maximum Squatting Strength on Jump and Sprint Performance: A Cross-Sectional Analysis of 492 Youth Soccer Players

M. Keiner, K. Wirth, T. Brauner, 2022, International journal of environmental research and public health.

Influence of Long-Lasting Static Stretching Intervention on Functional and Morphological Parameters in the Plantar Flexors: A Randomized Controlled Trial

K. Wirth, S. Schiemann, Anna Brinkmann, 2023, Journal of strength and conditioning research.

Effects of Eccentric Strength Training on Different Maximal Strength and Speed-Strength Parameters of the Lower Extremity

Hagen Hartmann, M. Keiner, K. Wirth, 2015, Journal of strength and conditioning research.

The Biomechanics of Musculoskeletal Tissues during Activities of Daily Living: Dynamic Assessment Using Quantitative Transmission-Mode Ultrasound Techniques

N. Crevier-Denoix, P. Pourcelot, Michael Keiner, 2024, Healthcare.

Random measurement and prediction errors limit the practical relevance of two velocity sensors to estimate the 1RM back squat

K. Wirth, Konstantin Warneke, Carl-M. Wagner, 2024, Frontiers in physiology.

Critical evaluation of commonly used methods to determine the concordance between sonography and magnetic resonance imaging: A comparative study

M. Keiner, K. Wirth, S. Schiemann, 2022, Frontiers in Imaging.

Using Long-Duration Static Stretch Training to Counteract Strength and Flexibility Deficits in Moderately Trained Participants

David G. Behm, M. Keiner, K. Wirth, 2022, International journal of environmental research and public health.

Performance-Determining Variables of a Simulated Skimo Sprint Competition in Elite Junior Skimo Athletes

Ø. Sandbakk, Carl-M. Wagner, Michael Keiner, 2024, Applied Sciences.