Suchergebnisse - Unknown
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No evidence of improvements in energy metabolism after 1 week of nitrate and citrulline co-supplementation in elite rowers (Kein Nachweis für eine Verbesserung des Energiestoffwechsels nach einer einwöchigen Nitrat- und Citrullin-Ko-Supplementierung bei Elite-Ruderern)
Viribay, A., Alcantara, J. M. A., López, I., Mielgo-Ayuso, J., Castañeda-Babarro, A.Veröffentlicht in European Journal of Applied Physiology (2024)“… However, its influence on metabolic outcomes such as whole-body volumes of oxygen consumption (VO2) and carbon dioxide production (VCO2), substrate oxidation, energy expenditure (EE), and gross efficiency remains unknown. We studied the effects of 1 week of daily co-supplementation of 3.5 g BR (500 mg NO3-) plus 6 g CIT on VO2 and VCO2 kinetics, substrate utilization, EE, and gross efficiency in elite male rowers compared to a placebo and to a BR supplementation. …”
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Garmin wearable device offers reliable alternative for on-water stroke rate and velocity measurement in rowing (Garmin-Wearable-Gerät bietet zuverlässige Alternative für die Messung von Schlagzahl und Geschwindigkeit beim Rudern auf dem Wasser)
Watts, S. P., Binnie, M. J., Goods, P. S., Doyle, M. M., Hewlett, J., Peeling, P.Veröffentlicht in Proceedings of the Institution of Mechanical Engineers, Part P: Journal of Sports Engineering and Technology (2024)“… Performance tracking devices in the form of wrist-worn watches are common in rowing; however, the accuracy of relevant output variables (i.e. stroke rate [SR] and velocity) during on-water training is unknown. To assess the quality of wrist-watch data output, 16 rowing athletes recorded 118 on-water rowing sessions using a Garmin Forerunner 735XT, which was compared to a Catapult Optimeye R4 tracking device. …”
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Olympic team rowers and team swimmers show altered functional brain activation during working memory and action inhibition (Olympische Mannschaftsruderer und Mannschaftsschwimmer zeigen eine veränderte funktionelle Gehirnaktivierung während des Arbeitsgedächtnisses und der Handlungshemmung)
Yao, Z.-F., Sligte, I. G., Ridderinkhof, R.Veröffentlicht in Neuropsychologia (2024)“… ., rowers and synchronized swimmers) also show superior EFs performance and differential EF-related functional brain activation remains unknown. Methods We recruited 14 elite closed-skill athletes, all national champions, and internationally competitive in various rowing disciplines, as well as 14 controls matched on gender, age, and education, and had them perform working memory and action inhibition (stop-signal) tasks during fMRI scanning. …”
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Underlying skeletal muscle determinants of the force-velocity-endurance profile of elite endurance athletes (Grundlegende Skelettmuskeldeterminanten des Kraft-Geschwindigkeits-Ausdauer-Profils von Elite-Ausdauersportlern)
Blervaque, L., Delhaye, C., Merlet, A., Morel, B., Bowen, M., Diry, A., FÉASSON, L., Samozino, P., Messonnier, L. A.Veröffentlicht in 28th Annual Congress of the European College of Sport Science, 4-7 July 2023, Paris, France (2023)“… INTRODUCTION: Athlete`s force-velocity-endurance (FVE) profile is an important factor of rowing performance (1, 2), but its underlying skeletal muscle determinants remains unknown in this population. In endurance-trained athletes, the critical power (CP), a major component of the FVE profile, is strongly related to muscle O2 supply (i.e. capillarization) (3) but could also in theory be influenced by changes in O2 consumption capacities (4). …”
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Stretch-shortening cycles of the vastus lateralis vary with ergometer rowing intensity in highly trained rowers: An EMG and ultrasound crossover testing (Die Dehnungs-Verkürzungs-Zyklen des Vastus lateralis variieren mit der Intensität des Ergometerruderns bei hochtrainierten Ruderern: Ein EMG- und Ultraschall-Crossover-Test)
Held, S., Raiteri, B., Rappelt, L., Hahn, D., Donath, L.Veröffentlicht in 27th Annual Congress of the European College of Sport Science (ECSS), Sevilla, 30. Aug - 2. Sep 2022 (2022)“… SSCs enable up to 50% higher muscle force, work, and power output during the shortening phase compared with isolated muscle shortening [2]. However, it remains unknown whether rowing cycles cause active muscle fascicle stretch as the knee extensors have long in-series elastic tissues that can decouple fascicle and muscle-tendon unit (MTU) length changes [3]. …”
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Training-induced muscle adaptations curing competitive preparation in elite female rowers (Trainingsbedingte Muskelanpassungen während der Wettkampfvorbereitung von Elite-Ruderinnen)
van der Zwaard, S., Koppens, T. F. P., Weide, G., Levels, K., Hofmijster, M. J., de Koning, J. J., Jaspers, R. T.Veröffentlicht in Frontiers in Sports and Active Living (2021)“… Training-induced adaptations in muscle morphology, including their magnitude and individual variation, remain relatively unknown in elite athletes. We reported changes in rowing performance and muscle morphology during the general and competitive preparation phases in elite rowers. …”
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Increased vitamin D intake may reduce psychological anxiety and the incidence of menstrual irregularities in female athletes (Eine erhöhte Vitamin-D-Zufuhr kann psychische Ängste und das Auftreten von Menstruationsstörungen bei Sportlerinnen verringern)
Miyamoto, M., Hanatani, Y., Shibuya, K.Veröffentlicht in PeerJ (2022)“… The existence of such a relationship in athletes with high levels of psychological anxiety and adequate dietary intake remains unknown. Therefore, this study aimed to examine the effects of vitamin D intake on psychological anxiety levels and the risk of menstrual irregularities in healthy college-and international-level female athletes. …”
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Physiological and kinematic responses of collegiate rowers to rowing on 2 types of rowing ergometers (Physiologische und kinematische Reaktionen von Collegeruderern beim Rudern auf zwei Arten von Ruderergometern)
White, J., Jones, M.Veröffentlicht in The Journal of Strength and Conditioning Research (2021)“… Design changes of the DYN erg include a moveable footrest and reduced handle return tension; however, the effect of these changes on rowing kinematics of trained rowers is unknown. Purpose: To compare physiological and kinematic responses to submaximal and maximal exercise on 2 rowing ergometers (DYN and type D) in trained collegiate rowers. …”
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Improved 2000-m rowing performance in a cool environment with an external heating garment (Verbesserte 2000-m-Ruderleistung in einer kühlen Umgebung mit einer externen Heizbekleidung)
Cowper, G., Barwood, M., Goodall, S.Veröffentlicht in International Journal of Sports Physiology and Performance (2021)“… Purpose: Rowers can be in marshaling areas for up to 20 to 25 min before the start of a race, which likely negates any benefits of an active warm-up, especially in cold environments. It is unknown if using a heated jacket following a standardized rowing warm-up can improve 2000-m rowing performance. …”
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Front-line research on oar mechanics (Forschung an vorderster Front zur Rudermechanik)
Kleshnev, V.Veröffentlicht in BioRow (2020)“… The deficiency of previous studies was due to a lack of data on the points of force application at the oar handle and the blade. This kept unknown the real amount of force, the acting inboard and outboard levers, the gearing ratio,etc. …”
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Comparisons of leg, arm, and back muscle oxygenation during rowing exercise using near infrared spectroscopy (Vergleiche der Sauerstoffversorgung der Bein-, Arm- und Rückenmuskulatur bei Ruderübungen mittels Nahinfrarotspektroskopie)
Saacks, L.Veröffentlicht 2020“… These different muscle groups, which vary in terms of muscle fiber composition, all consume oxygen during rowing exercise. However, it is unknown how changes in muscle oxygenation during an acute bout of rowing may differ between these primary working muscles.Purpose: The purpose of this study was to assess the deoxygenation in exercising muscles based on their oxidative properties and to further the research into new near infrared spectroscopy (NIRS) technology.Methods:Male and female college-age subjects were recruited for this study.NIRS devices wereplaced on the vastus lateralis, biceps brachii, and erector spinae muscles to measure oxygen saturation during rowing exercise. …”
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Designing an experiment for evaluating seating positions in paralympic rowers (Entwurf eines Experiments zur Bewertung von Sitzpositionen bei paralympischen Ruderern )
Eikevåg, S. W., Kvam, A., Bjølseth, M. K., Erichsen, J. F., Steinert, M.Veröffentlicht in International Design Conference - Design 2020 (2020)“… When designing high performance sports equipment for Paralympic athletes, there are many unknowns for the design engineer to consider. The design challenge is an optimisation task per individual athlete. …”
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Erg Power vs. On-Water Power (Die mechanische Leistung beim Rudern auf dem Ergometer vs. auf dem Wasser)
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BioRow data analysis (Biomechanische Datenanalyse im Rudern)
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Using legs and trunk during the drive (Einsatz der Beine und des Oberkörpers beim Schlag)
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New BioRow developments (Neue BioRow Entwicklungen )
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Analysis of Worlds-2017 results (Analyse der Ergebnisse der Weltmeisterschaften 2017)
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New system for technique improvement (Neues System zur Verbesserung der Technik)
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Case study on rowing efficiency (Fallstudie zur Effektivität beim Rudern)
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Criteria of the technique at the finish (Kriterien der Technik beim Finish)