Mostrando 41 - 60 Resultados de 159 Para Buscar 'ultramaratón~', tiempo de consulta: 5.65s Limitar resultados
  1. 41
    “…BACKGROUND: Exercise intensity during ultramarathons (UM) is expected to be regulated as a result of the development of psycho-physiological strain and in anticipation of perceived difficulties (duration, topography). …”
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    The Dynamics of Speed Selection and Psycho-Physiological Load during a Mountain Ultramarathon
  2. 42
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    Incidence of Hyponatremia During a Continuous 246-km Ultramarathon Running Race
  3. 43
    “…The impact of ultramarathon (UM) runs on the organs of competitors, especially elite individuals, is poorly understood. …”
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    Heart of the World’s Top Ultramarathon Runner—Not Necessarily Much Different from Normal
  4. 44
    por Kim, Young-Joo, Park, Kyoung-Min
    Publicado 2020
    “…This study hypothesized that participants in a six-day super-ultramarathon (622 km) with sleep deprivation would show serial changes in cardiac structure and function pre- and post-marathon and during the recovery period. …”
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    Effects of Super-ultramarathon Running on Cardiac Structure and Function in Middle-aged Men
  5. 45
    “…Purpose: We analyzed the impact of sex, performance level and substantial speed reductions (SSR) on pacing in the VI Rio 24-h Marines Ultramarathon. This will provide insights into the importance of minimizing speed variations in relation to optimal pacing in endurance events. …”
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    The Impact of Sex and Performance Level on Pacing Behavior in a 24-h Ultramarathon
  6. 46
    “…AIMS: This study aimed to investigate the impact of an ultramarathon (UM) with a distance of 100 miles on heart rate (HR) and heart rate variability (HRV). …”
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    Influence of a 100-mile ultramarathon on heart rate and heart rate variability
  7. 47
    “…Ultramarathons are becoming increasingly popular every year, leading to more and more publications focusing on athletes of these endurance events. …”
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    The Consequences of Training and Competition to the Musculoskeletal System in Ultramarathon Runners: A Narrative Review
  8. 48
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    Muscle thickness and inflammation during a 50km ultramarathon in recreational runners
  9. 49
    “…We conclude that vitamin D supplementation affects ultramarathon-induced changes in tryptophan metabolism.…”
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    Direct Effects of Vitamin D Supplementation on Ultramarathon-Induced Changes in Kynurenine Metabolism
  10. 50
    “…BACKGROUND: Of the anthropometry and training variables used to predict race performance in a 24-hour ultrarun, the personal best marathon time is the strongest predictor in recreational male 24-hour ultramarathoners. This finding raises the question of whether similarities exist between male recreational 24-hour ultramarathoners and male recreational marathoners. …”
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    Comparison of anthropometric and training characteristics between recreational male marathoners and 24-hour ultramarathoners
  11. 51
    “…BACKGROUND: Ultramarathon is a high endurance exercise associated with a wide range of exercise-related problems, such as acute kidney injury (AKI). …”
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    Clinical Impact of Speed Variability to Identify Ultramarathon Runners at Risk for Acute Kidney Injury
  12. 52
    “…BACKGROUND: Ultramarathon runners commonly believe that sodium replacement is important for prevention of muscle cramping, dehydration, hyponatremia, and nausea during prolonged continuous exercise. …”
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    Sodium Intake During an Ultramarathon Does Not Prevent Muscle Cramping, Dehydration, Hyponatremia, or Nausea
  13. 53
    “…We studied changes in blood markers of 18 nonprofessional, middle-aged runners of a 2-day, 130 km ultramarathon. Blood was sampled at baseline, after the goals on the first and second day, and at three time points (1, 3, and 5/6 days) after the race. …”
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    Changes in blood biochemical markers before, during, and after a 2-day ultramarathon
  14. 54
    “…Therefore, assessment of heart rate variability and psychological profile may monitor and partly predict performance in long-duration ultramarathon in extreme cold environment.…”
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    Cardiac Autonomic Modulations and Psychological Correlates in the Yukon Arctic Ultra: The Longest and the Coldest Ultramarathon
  15. 55
    “…The study included 5 male ultramarathon runners observed during a 120 km race. …”
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    Real-Time Observations of Food and Fluid Timing During a 120 km Ultramarathon
  16. 56
    “…Ultramarathon-associated corneal edema is a rare phenomenon. …”
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    Ultramarathon-Induced Bilateral Corneal Edema: A Case Report and a Review of the Literature
  17. 57
    “…Background: The current study intended to evaluate the feasibility of the application of continuous glucose monitoring to guarantee optimal intake of carbohydrate to maintain blood glucose levels during a 160-km ultramarathon race. Methods: Seven ultramarathon runners (four male and three female) took part in the study. …”
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    Application of Continuous Glucose Monitoring for Assessment of Individual Carbohydrate Requirement during Ultramarathon Race
  18. 58
    “…The impact of ultramarathons (UM) on the organs, especially in professional athletes, is poorly understood. …”
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    Right Knee—The Weakest Point of the Best Ultramarathon Runners of the World? A Case Study
  19. 59
    “…The study aimed at assessing the acute physiological effects of running a 65-km vs a 107-km mountain ultramarathon. Nineteen athletes (15 males and 4 females) from the shorter race and forty three athletes (26 males and 17 females) from the longer race were enrolled. …”
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    Effect of mountain ultramarathon distance competition on biochemical variables, respiratory and lower-limb fatigue
  20. 60
    “…The objective of the study was to assess the effect of sodium supplementation as a weight-based predictor of race performance in ultramarathon runners. METHODS: Prospective observational study during an 80 km (50 mi) stage of a 6-stage 250 km (155 mi) ultramarathon in Chile, Patagonia, Namibia, and Mongolia. …”
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    Prospective Observational Study of Weight-based Assessment of Sodium Supplements on Ultramarathon Performance (WASSUP)
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