Search Results - Unknown
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Dose-response of dietary carbohydrate intake on skeletal muscle glycogen, gastrointestinal comfort and body composition in endurance-trained individuals in simulated preparation fo...
Jones, R. O., Areta, J. L., Bennett, S., Pugh, K., Louis, J. B.Published in Scandinavian Journal of Medicine & Science in Sports (2026)article“…However, the optimal CHO intake to support muscle glycogen synthesis and the dose-response of this relationship are still unknown in athletes who continue training pre-competition. …”
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Peak fat oxidation does not increase from preseason to competitive season and is not associated with physical performance of elite male football players
Rømer, T., Hansen, M. T., Sahl, R. E., Lange, K. K., Blom, I., Kleis-Olsen, A.-S., Ruppert, C. R., Jóhannsson, L. G., Randers, M. B., Larsen, M. N., Sangild, J., Krustrup, P., Helge, J. W.Published in Scandinavian Journal of Medicine & Science in Sports (2026)article“…Whether PFO increases from PS to competitive season (CS) in elite male football players remains unknown. This study investigated if PFO increases from PS to CS in elite male football players, and secondarily, it explored the interplay between PFO and running performance. …”
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Eccentric knee extension torque differs across menstrual cycle phases in high-level female athletes
Johnson, K. A., Wolf, B. R., Shields, R. K.Published in International Journal of Sports Physiology and Performance (2026)article“…Female athlete performance and knee injury rates differ across menstrual cycle phases. It is unknown whether female athletes` eccentric knee extension torque differs across menstrual cycle phases. …”
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Naturalistic verbal and non-verbal encouragement in athletic performance assessments: A mixed-methods study
van Meurs, E., Nieto, M., Strauss, B., Harenberg, S.Published in Journal of Sports Sciences (2026)article“…However, these studies use standardised formulations, given at regular intervals by experimenters who are unknown to the participants, reducing the external validity. …”
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A comparison of brain MRI outcomes in youth american football versus noncontact sport athletes
Ichesco, E. Li, Y., Shih, C.-H., Ichesco, I., Almeida, A., Varangis, E., Schrepf, A., Kaplan, C., Popovich, M., Peltier, S. J., Harris, R. E., Lorincz, M. T., He, X., Eckner, J.Published in Medicine & Science in Sports & Exercise (2026)article“…While the clinical implications of these cross-sectional results are unknown, they merit additional investigation and can contribute to the ongoing discussion surrounding contact sport participation in children.…”
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Carbohydrate restriction drives greater perturbations in circulating metabolites than low energy availability in elite male athletes
Dunlop, K. A., Lawler, N. G., Whitfield, J., McKay, A. K. A., Tee, N., Ross, M. L., Reinke, S. N., Hawley, J. A., Broadhurst, D., Burke, L. M.Published in Physiological Reports (2026)article“…Whether the metabolic profile created by energy restriction per se is distinct compared to that driven by CHO restriction is unknown. Using untargeted metabolomics, we examined metabolic perturbations linked to CHO restriction and energy restriction in plasma from elite male endurance athletes. …”
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The scaling factor between jump height and ground contact time in drop jumps: A linear relationship at the individual level
Boccia, G., Serranò, S., Bonelli, B., La Torre, A., Pavei, G.Published in The Journal of Strength and Conditioning Research (2026)article“…The extent to which jump height scales with changes in ground contact time (GCT) remains unknown. Establishing this relationship would enable more accurate comparisons of rebounds with different GCTs. …”
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Position-specific longitudinal assessment of total and regional body composition in NCAA Division I football players
Brooks, S. G., Dengel, D. R.Published in The Journal of Strength and Conditioning Research (2026)article“…How the total and regional composition changes from preseason to postseason by position is unknown. Thus, this study examined longitudinal changes in total and regional body composition in NCAA Division I collegiate football players (CFPs) over a competitive season. …”
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Near-infrared-spectroscopy derived vs lactate thresholds in elite nordic skiers
Forot, J., Schorderet, F., Burdet, C., Brocherie, F., Millet, G. P.Published in 10th International Congress on Science and Skiing, January 28 - February 1, 2025, Val di Fiemme, Italy (2025)congress proceedings“…However, to date, the optimal location of the sensor remains unknown, particularly in sports as Nordic ski using both upper- and lower limbs. …”
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AI-racer: An immersive AI-enabled VR-tool for alpine ski racing
Bruhin, B., Bünner, M., Délèze, F., Notari, N., Guillaume, S., Schwyn, S.Published in 10th International Congress on Science and Skiing, January 28 - February 1, 2025, Val di Fiemme, Italy (2025)article“…To this end, a nonlinear programming problem (NLP) is formulated with > 10`000 unknowns, and > 1 Mio. equality and inequality constraints, the solution of which is the optimal racing line. …”
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Influence of pole length on metabolic and kinematic outcomes in cross-country sit-skiers
Blickensderfer, S., Inman, M., Jarrett, D., Becker, J.Published in 10th International Congress on Science and Skiing, January 28 - February 1, 2025, Val di Fiemme, Italy (2025)congress proceedings“…While able-bodied skiers show a negative correlation between oxygen uptake and pole length [1], whether this is also true in sit-skiers remains unknown. Manipulating pole length may also influence cycle kinematics [2], a change with potential direct bearings on performance as faster sit-skiers have longer cycle lengths. …”
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Effects of hydrolyzed collagen combined with resistance training on treating Achilles, patellar, and plantar fascia tendinopathy in elite athletes
Thomsen, L. L., Olesen, A. E., Schjerling, P., Svensson, R., Bisgaard, M. S., Dideriksen, K., Bach, J., Hansen, E., Trammell, S. A., Vestergaard, M., Karlsson, M., Brushoj, Hølm, L., Hansen, M., Magnusson, S. P., Kjær, M., Couppé, C.Published in BMJ Open Sport & Exercise Medicine (2026)article“…Collagen supplementation has been shown to increase collagen synthesis, but it remains unknown whether collagen supplementation could serve as an effective add-on treatment to heavy slow resistance (HSR) training in the treatment of tendinopathy. …”
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Effets d`une supplémentation orale en tangerétine pendant quatre semaines sur les taux sériques de testostérone et de cortisol chez les sprinters pendant la saison d`entraînement h... (The effects of 4-weeks oral tangeretin supplementation on serum testosterone and cortisol levels in sprinters during the winter training season)
Liu, M., Mo, S., Duncan, M. J., Clark, C. C. T., Wang, D., Qin, C., Lv, B., Gao, B., Zhou, Z.Published in Science & Sports (2026)article“…However, the potential impact of tangeretin supplementation on athletes remains unknown. The purpose of this study was to examine the influence of oral tangeretin supplementation on serum testosterone and cortisol in sprinters during winter training. …”
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Match demands on officials and umpires across variations of lacrosse
Ripley, N. J., Fahey, J. T., Quinn, M. E.Published in International Journal of Performance Analysis in Sport (2026)article“…The physical demands on lacrosse officials throughout different variants of the game remain largely unknown. The purpose of this study was to quantify the match demands of officials in field lacrosse (FL), box lacrosse (BL) and sixes lacrosse (SL). …”
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Career patterns within men`s and women`s soccer talent systems: the typical pathway to the top is atypical
Verbeek, J., Niessen, A. S. M., Van der Steen, S., Van Yperen, N. W., Den Hartigh, R. J. R.Published in International Journal of Performance Analysis in Sport (2026)article“…While recent research increasingly challenges this assumption, how youth players develop within soccer talent systems remains largely unknown. Therefore, this study aimed to examine whether early recruitment correlates with senior performance levels and, as a next step, to quantitatively explore the shape of nearly 3,000 Dutch male and female youth soccer players` career patterns. …”
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Regular long runs and higher training volumes are associated with better running economy durability in performance matched well-trained male runners
Zanini, M., Folland, J. P., Blagrove, R. C.Published in Medicine & Science in Sports & Exercise (2026)article“…., RE durability), although it is unknown if runners` training characteristics influence RE durability. …”
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A cross-sectional study of the development of lateral preference in ice hockey
Dubeau, C.-A., Thibault, N., Grondin, S.Published in Research Quarterly for Exercise and Sport (2025)article“…What determines this preference remains unknown. While handedness appears to be an important determinant of ice hockey`s lateral preference, proportions demonstrate it cannot be the only influencing factor. …”
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The lasting impacts of relative energy deficiency in sport imposed on pregnancy health outcomes: A survey-based investigation
Jones, P. A. T., Brockwell, E., Dufour, S., Hassan, A., Matenchuk, B. A., Davenport, M. H.Published in Journal of Sport and Health Science (2025)article“…REDs is established to have negative short-term effects on reproductive function, but the long-term impact of this condition is unknown. Therefore, we examined the impact of secondary amenorrhea with or without a concurrent diagnosis of REDs on perinatal health outcomes. …”
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Effect of speed threshold approaches for evaluation of external load in male basketball players
Ruiz-Álvarez, A., Leicht, A. S., Vaquera, A., Gómez-Ruano, M.-Á.Published in Sensors (2025)article“…However, in recent years, relative speed zones have gained interest as they allow a more detailed description of the demands of each individual player, with their benefits largely unknown. This study aimed to (i) identify differences in EL methodological approaches using arbitrary and relative running speed zones; (ii) examine the effect of the methodological approaches to identify fast and slow basketball players during competition and training; and (iii) determine the effect of the season stage on the methodological approaches. …”
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Osteophyte growth over 10 years in the fingers of high-level climbers and contributing factors
Schmid, P., Fröhlich, S., Pastor, T., Reissner, L., Schweizer, A.Published in European Journal of Sport Science (2026)article“…Although osteophytes in climbers' fingers are known as part of a mechano-adaption, the progression of osteophytes and contributing factors during an advanced elite climber's career is still unknown. This study analyzes osteophyte growth over 10 years for each phalangeal head and base of all proximal and distal interphalangeal joints (PIP and DIP) individually as well as the impact of potential climbing related influencing factors. …”