@phdthesis{Stamm2007, author = {Stamm, Raini}, title = {Significance of the anthropometric factor in young female volleyballers´ physical abilities, technical skills, psychophysiological properties and performance in the game}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-13005}, school = {Universit{\"a}t Potsdam}, year = {2007}, abstract = {Aim The aim of the present study was to examine young female volleyballers' body build, physical abilities, technical skills and psychophysiological properties in relation to their performance at competitions. The sample consisted of 46 female volleyballers aged 13-16 years. 49 basic anthropometric measurements were measured and 65 proportions and body composition characteristics were calculated. 9 physical ability tests, 9 volleyball technical skills tests and 21 psychophysiological tests were carried out. The game performance was recorded by the computer program Game. The program enabled to fix the performance of technical elements in case of each player. The computer program Game calculated the index of proficiency in case of each girl for each element. The first control group consisted of 74 female volleyballers aged 13-15 years with whom reduced anthropometry was provided and 28 games were recorded. The second control group consisted of 586 ordinary schoolgirls aged 13-16 years with whom full anthropometry was provided. Results In order to systematize all anthropometric characteristics, we first studied the essence of the anthropometric structure of the body as a whole. It turned out to be a characteristic system where all variables are in significant correlation between one another and where the leading characteristics are height and weight. Therefore we based the classification on the mean height and weight of the whole sample. We formed a 5 class SD classification. There are three classes of concordance between height and weight: small height - small weight, medium height - medium height, big height - big weight. The other two classes were classes of disconcordance between height and weight- pycnomorphs and leptomorphs. We managed to show that gradual increase in height and weight brought about statistically significant increase in length, breadth and depth measurements, circumferences, bone thicknesses and skinfolds. There were also systematic changes in indeces and body composition characteristics. Pycnomorphs and leptomorphs also showed differences specific to their body types in body measurements and body composition. The results of all tests were submitted to basic statistical analysis and all correlations were found between all the tests (volleyball technical skills, psychophysiological abilities, physical abilities), and all basic anthropometric variables (n = 49) and all proportions and body composition characteristics (n = 65). All anthropometric measurements and test results were correlated with the index of proficiency for all elements of the game. The best linear regression models were calculated for predicting proficiency in different elements of the game. We can see that body build and all kind of tests took part in predicting the proficiency of the game. The most essential for performing attack, block and feint were anthropometric and psychophysiological models. The studied complex of body build characteristics and tests results determine the players' proficiency at competitions, are an important tool for testing the player's individual development, enable to choose volleyballers from among schoolgirls and represent the whole body constitutional model of a young female volleyballer. Outlook Our outlook for the future is to continue recording of all Estonian championship games with the computer program Game, to continue the players' anthropometric measuring and psychophysiological testing at competitions and to compile a national register for assessment of development of individual players and teams.}, language = {en} } @phdthesis{Voigt2008, author = {Voigt, Andrea}, title = {K{\"o}rperbau, Gelenkbeweglichkeit und Handkr{\"a}fte Erwachsener im Generationenvergleich}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-31217}, school = {Universit{\"a}t Potsdam}, year = {2008}, abstract = {Die ergonomische Anpassung von Produkten der k{\"o}rpernahen Umwelt an den menschlichen K{\"o}rper in seiner gesamten Variabilit{\"a}t erfordert anthropometrische Grundlagen. Die vorliegende Arbeit beschreibt und analysiert die K{\"o}rpermasse, 17 L{\"a}ngenmaße, 5 Skelettrobustizit{\"a}tsmaße, 6 Korpulenzmaße, 3 Kopfmaße, 5 Handmaße, 3 Fußmaße, sowie 10 Beweglichkeitsmaße der Wirbels{\"a}ule, 8 Beweglichkeitsmaße der Hand, 2 Beweglichkeitsmaße des Beines und 7 Handkr{\"a}fte von 295 Probanden der drei Altersgruppen 20 bis 29 Jahre, 50 bis 59 Jahre und 60 bis 69 Jahre. Die Untersuchungen wurden im Zeitraum von September 2006 bis April 2007 durchgef{\"u}hrt. Ziel der Arbeit ist es, f{\"u}r den {\"u}berwiegenden Teil der untersuchten k{\"o}rperlichen Merkmale erstmals f{\"u}r die deutsche Bev{\"o}lkerung geschlechts- und altersspezifische Mittelwerte und Variabilit{\"a}tsbereiche bis zum vollendeten 70. Lebensjahr zur Verf{\"u}gung zu stellen. Das gilt insbesondere f{\"u}r die untersuchten Beweglichkeitsmaße und Handkr{\"a}fte. Erstmals werden Korrelationen zwischen der K{\"o}rperform, wie sie sich im Maßzusammenhang der unterschiedlichen K{\"o}rperbautypen darstellt, der Gelenkbeweglichkeit und den Handkr{\"a}ften vorgestellt. Dar{\"u}ber hinaus wird durch den Vergleich der Ergebnisse der jungen und der beiden {\"a}lteren Erwachsenengruppen untersucht, welche Unterschiede zwischen den verschiedenen Altersgruppen bestehen. Im Hinblick auf die zeitliche G{\"u}ltigkeit der aktuellen Untersuchungsergebnisse werden der Einfluss des s{\"a}kularen Trends und der Einfluss der ontogenetischen Alternsprozesse auf L{\"a}ngenmaße und Korpulenzmaße diskutiert. Die Arbeit zeigt auf, dass innerhalb der untersuchten Probanden eine große Variationsbreite in den K{\"o}rpermaßen auftritt. Es lassen sich typische Altersunterschiede erkennen. Die {\"A}lteren sind im Mittel kleiner, weisen jedoch gr{\"o}ßere Skelettrobustizit{\"a}ts- und Korpulenzmaße auf. Die dynamischen Maße weisen auf eine geringere Beweglichkeit der Wirbels{\"a}ule, teilweise auch der Hand hin. Die Handkr{\"a}fte der Frauen werden mit zunehmendem Alter geringer, bei den M{\"a}nnern sind die {\"A}lteren kr{\"a}ftiger als die jungen Erwachsenen. Die Ergebnisse deuten auf einen gegen{\"u}ber fr{\"u}heren Generationen verz{\"o}gerten Beginn von k{\"o}rperlichen Alterserscheinungen hin, der im Hinblick auf die steigende Lebenserwartung der Bev{\"o}lkerung eingehender untersucht werden sollte.}, language = {de} } @article{SanderScheffler2016, author = {Sander, Martha Maria and Scheffler, Christiane}, title = {Bilateral asymmetry in left handers increased concerning morphological laterality in a recent sample of young adults}, series = {Journal of biological and clinical anthropology : Anthropologischer Anzeiger ; Mitteilungsorgan der Gesellschaft f{\~A}¼r Anthropologie}, volume = {73}, journal = {Journal of biological and clinical anthropology : Anthropologischer Anzeiger ; Mitteilungsorgan der Gesellschaft f{\~A}¼r Anthropologie}, publisher = {Schweizerbart}, address = {Stuttgart}, issn = {0003-5548}, doi = {10.1127/anthranz/2016/0663}, pages = {335 -- 342}, year = {2016}, language = {en} } @article{ReimannBeyerMummetal.2019, author = {Reimann, Anna and Beyer, Rudolf and Mumm, Rebekka and Scheffler, Christiane}, title = {Reference tables with centiles of limb to body height ratios of healthy human adults for assessing potential thalidomide embryopathy}, series = {Journal of biological and clinical anthropology : Anthropologischer Anzeiger ; Mitteilungsorgan der Gesellschaft f{\"u}r Anthropologie}, volume = {76}, journal = {Journal of biological and clinical anthropology : Anthropologischer Anzeiger ; Mitteilungsorgan der Gesellschaft f{\"u}r Anthropologie}, number = {5}, publisher = {Schweizerbart}, address = {Stuttgart}, issn = {0003-5548}, doi = {10.1127/anthranz/2019/0981}, pages = {391 -- 400}, year = {2019}, abstract = {Background: Over 60 years ago the biggest drug catastrophe in Germany took place. The drug thalidomide, sold by the German pharmaceutical company Chemie Grunenthal GmbH starting in 1957 under the name "Contergan", caused severe birth defects in newborns. Chemie Grunenthal withdraw Contergan in 1961. Until nearly 30 years later in 1988 there were already over 10.000 children born with severe birth defects (e.g. dysmelia, amelia, congenital heart defect). Due to the high variability of the birth defects caused by thalidomide, later called thalidomide embryopathy, there is still no detailed information about the proportions of limbs. Aim: The aim is to develop reference centiles for limb measurements of men and women aged 19-70 years old. Method: For the calculation, data of healthy men and women (m = 2984, f = 2838) from former East Germany were used and centiles using the LMS-method were developed. Results: Centile tables for arm and leg length of men and women are presented in the results. The variability is small due to a homogeneous distribution of the measurements. A test with randomly chosen patient data shows that women under 171 cm stature and men under 180 cm stature can be assessed correctly. A severe shortening of limbs can be detected with this method.}, language = {en} } @article{PalmaMunozRamirezCampilloAzocarGallardoetal.2021, author = {Palma-Mu{\~n}oz, Ignacio and Ram{\´i}rez-Campillo, Rodrigo and Azocar-Gallardo, Jairo and {\´A}lvarez, Cristian and Asadi, Abbas and Moran, Jason and Chaabene, Helmi}, title = {Effects of progressed and nonprogressed volume-based overload plyometric training on components of physical fitness and body composition variables in youth male basketball players}, series = {Journal of strength and conditioning research : the research journal of the NSCA}, volume = {35}, journal = {Journal of strength and conditioning research : the research journal of the NSCA}, number = {6}, publisher = {Lippincott Williams \& Wilkins}, address = {Philadelphia}, issn = {1064-8011}, doi = {10.1519/JSC.0000000000002950}, pages = {1642 -- 1649}, year = {2021}, abstract = {This study examined the effect of 6 weeks of progressed and nonprogressed volume-based overload plyometric training (PT) on components of physical fitness and body composition measures in young male basketball players, compared with an active control group. Subjects were randomly assigned to a progressed PT (PPT, n = 7; age = 14.6 +/- 1.1 years), a non-PPT (NPPT, n = 8, age = 13.8 +/- 2.0 years), or a control group (CG, n = 7, age = 14.0 +/- 2.0 years). Before and after training, body composition measures (muscle mass and fat mass), countermovement jump with arms (CMJA) and countermovement jump without arms (CMJ), horizontal bilateral (HCMJ) and unilateral jump with right leg (RJ) and left leg (LJ), 20-cm drop jump (DJ20), sprint speed (10 m sprint), and change of direction speed (CODS [i.e., T-test]) were tested. Significant effects of time were observed for muscle and fat mass, all jump measures, and CODS (all p < 0.01; d = 0.37-0.83). Significant training group x time interactions were observed for all jump measures (all p < 0.05; d = 0.24-0.41). Post hoc analyses revealed significant pre-post performance improvements for the PPT (RJ and LJ: increment 18.6\%, d = 0.8 and increment 22.7\%, d = 0.9, respectively; HCMJ: increment 16.4\%, d = 0.8; CMJ: increment 22.4\%, d = 0.7; CMJA: increment 23.3\%, d = 0.7; and DJ20: increment 39.7\%, d = 1.1) and for the NPPT group (LJ: increment 14.1\%, d = 0.4; DJ20: increment 32.9\%, d = 0.8) with greater changes after PPT compared with NPPT for all jump measures (all p < 0.05; d = 0.21-0.81). The training efficiency was greater (p < 0.05; d = 0.22) after PPT (0.015\% per jump) compared with NPPT (0.0053\% per-jump). The PPT induced larger performance improvements on measures of physical fitness as compared to NPPT. Therefore, in-season progressive volume-based overload PT in young male basketball players is recommended.}, language = {en} } @article{GaeblerBerberyanPrieskeetal.2021, author = {G{\"a}bler, Martijn and Berberyan, Hermine S. and Prieske, Olaf and Elferink-Gemser, Marije Titia and Hortob{\´a}gyi, Tibor and Warnke, Torsten and Granacher, Urs}, title = {Strength Training Intensity and Volume Affect Performance of Young Kayakers/Canoeists}, series = {Frontiers in physiology}, volume = {12}, journal = {Frontiers in physiology}, publisher = {Frontiers Research Foundation}, address = {Lausanne, Schweiz}, issn = {1664-042X}, doi = {10.3389/fphys.2021.686744}, pages = {1 -- 10}, year = {2021}, abstract = {Purpose: The aim of this study was to compare the effects of moderate intensity, low volume (MILV) vs. low intensity, high volume (LIHV) strength training on sport-specific performance, measures of muscular fitness, and skeletal muscle mass in young kayakers and canoeists. Methods: Semi-elite young kayakers and canoeists (N = 40, 13 ± 0.8 years, 11 girls) performed either MILV (70-80\% 1-RM, 6-12 repetitions per set) or LIHV (30-40\% 1-RM, 60-120 repetitions per set) strength training for one season. Linear mixed-effects models were used to compare effects of training condition on changes over time in 250 and 2,000 m time trials, handgrip strength, underhand shot throw, average bench pull power over 2 min, and skeletal muscle mass. Both between- and within-subject designs were used for analysis. An alpha of 0.05 was used to determine statistical significance. Results: Between- and within-subject analyses showed that monthly changes were greater in LIHV vs. MILV for the 2,000 m time trial (between: 9.16 s, SE = 2.70, p < 0.01; within: 2,000 m: 13.90 s, SE = 5.02, p = 0.01) and bench pull average power (between: 0.021 W⋅kg-1, SE = 0.008, p = 0.02; within: 0.010 W⋅kg-1, SE = 0.009, p > 0.05). Training conditions did not affect other outcomes. Conclusion: Young sprint kayakers and canoeists benefit from LIHV more than MILV strength training in terms of 2,000 m performance and muscular endurance (i.e., 2 min bench pull power).}, language = {en} } @misc{GaeblerBerberyanPrieskeetal.2022, author = {G{\"a}bler, Martijn and Berberyan, Hermine S. and Prieske, Olaf and Elferink-Gemser, Marije Titia and Hortobagyi, Tibor and Warnke, Torsten and Granacher, Urs}, title = {Strength Training Intensity and Volume Affect Performance of Young Kayakers/Canoeists}, series = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, issn = {1866-8364}, doi = {10.25932/publishup-54228}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-542283}, pages = {1 -- 10}, year = {2022}, abstract = {Purpose: The aim of this study was to compare the effects of moderate intensity, low volume (MILV) vs. low intensity, high volume (LIHV) strength training on sport-specific performance, measures of muscular fitness, and skeletal muscle mass in young kayakers and canoeists. Methods: Semi-elite young kayakers and canoeists (N = 40, 13 ± 0.8 years, 11 girls) performed either MILV (70-80\% 1-RM, 6-12 repetitions per set) or LIHV (30-40\% 1-RM, 60-120 repetitions per set) strength training for one season. Linear mixed-effects models were used to compare effects of training condition on changes over time in 250 and 2,000 m time trials, handgrip strength, underhand shot throw, average bench pull power over 2 min, and skeletal muscle mass. Both between- and within-subject designs were used for analysis. An alpha of 0.05 was used to determine statistical significance. Results: Between- and within-subject analyses showed that monthly changes were greater in LIHV vs. MILV for the 2,000 m time trial (between: 9.16 s, SE = 2.70, p < 0.01; within: 2,000 m: 13.90 s, SE = 5.02, p = 0.01) and bench pull average power (between: 0.021 W⋅kg-1, SE = 0.008, p = 0.02; within: 0.010 W⋅kg-1, SE = 0.009, p > 0.05). Training conditions did not affect other outcomes. Conclusion: Young sprint kayakers and canoeists benefit from LIHV more than MILV strength training in terms of 2,000 m performance and muscular endurance (i.e., 2 min bench pull power).}, language = {en} }