Mostrando 81 - 100 Resultados de 159 Para Buscar 'ultramaratón~', tiempo de consulta: 5.74s Limitar resultados
  1. 81
    por Takayama, Fuminori, Mori, Hisashi
    Publicado 2022
    “…Methods: A 32-year-old male ultramarathon runner (body mass: 68.5 kg, height: 179 cm) participated in a 24 h ultramarathon race. …”
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    The Relationship between 24 h Ultramarathon Performance and the “Big Three” Strategies of Training, Nutrition, and Pacing
  2. 82
    por Kelly, Claudia P. M. G.
    Publicado 2023
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    Response to: Comment on: “Is There Evidence for the Development of Sex-Specific Guidelines for Ultramarathon Coaches and Athletes? A Systematic Review”
  3. 83
    “…Ultramarathon runners are exposed to a high number of impact shocks and to severe neuromuscular fatigue. …”
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    Effect of the Fatigue Induced by a 110-km Ultramarathon on Tibial Impact Acceleration and Lower Leg Kinematics
  4. 84
    “…Background: Increasing ultramarathons participation, investigation into strenuous exercise and kidney function has to be clarified. …”
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    Ultramarathon and Renal Function: Does Exercise-Induced Acute Kidney Injury Really Exist in Common Conditions?
  5. 85
    “…Two weeks after collecting baseline demographic and gas exchange data, 11 experienced ultramarathon runners were divided into two groups. Seven runners performed a simulated ultramarathon for 6 h (Fatigue group, FG) and four runners performed daily activity over a similar period (Control group, CG). …”
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    Fractal correlation properties of heart rate variability as a biomarker of endurance exercise fatigue in ultramarathon runners
  6. 86
    “…We aimed to evaluate the selected miRNAs expression based on bioinformatic analysis and their changes before and after an ultramarathon run. MATERIALS AND METHODS: Cardiac tissue-specific targets were identified with the Tissue 2.0 database. …”
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    Altered Circulating MicroRNA Profiles After Endurance Training: A Cohort Study of Ultramarathon Runners
  7. 87
    “…Intense physical stress, such as that in ultramarathon running, affects the immune system. For monitoring in sports medicine, non-invasive methods, e.g., salivary analysis, are of interest. …”
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    Salivary Diagnostic for Monitoring Strenuous Exercise—A Pilot Study in a Cohort of Male Ultramarathon Runners
  8. 88
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    Master runners dominate 24-h ultramarathons worldwide—a retrospective data analysis from 1998 to 2011
  9. 89
    por Hoffman, Martin D
    Publicado 2019
    “…Background This work explores the opinions and expectations of ultramarathon runners about medical services and their perceived quality during ultramarathons. …”
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    Participant Opinions and Expectations about Medical Services at Ultramarathons: Findings from the Ultrarunners Longitudinal TRAcking (ULTRA) Study
  10. 90
    “…We aimed to evaluate the association between short-duration HRV, assessed both in the supine and standing position, and a low-intensity long-duration performance (walking ultramarathon), as well as training experience. Twenty-five competitors in a 100 km walking ultramarathon underwent pre-race supine (12 min) and standing (6 min) HR recordings, whereas performance and subjective training experience were assessed post-race. …”
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    The Advantage of Supine and Standing Heart Rate Variability Analysis to Assess Training Status and Performance in a Walking Ultramarathon
  11. 91
    “…The present study aimed to assess the occurrence of EICF among recreational ultramarathon runners, as well as to determine potential predictive factors. …”
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    Exercise-Induced Cardiac Fatigue in Recreational Ultramarathon Runners at Moderate Altitude: Insights From Myocardial Deformation Analysis
  12. 92
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    Trends in Participation, Sex Differences and Age of Peak Performance in Time-Limited Ultramarathon Events: A Secular Analysis
  13. 93
    “…OBJECTIVE: To evaluate the relationship between oxidative stress and NGAL levels in blood and urine of amateur athletes after participating in a 100 km ultramarathon. METHODOLOGY: The sample was composed of seven athletes, submitted to anthropometric assessment, cardiopulmonary exercise test, collection of urine and blood, measurement of body weight. …”
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    Serum and Urinary Neutrophil Gelatinase-Associated Lipocalin Are Not Associated With Serum Redox Parameters in Amateur Athletes After an Ultramarathon
  14. 94
    “…Fourteen experienced amateur ultramarathon runners (age: 43.36±11.83 years; height: 175.29±6.98 cm; weight: 72.12±7.36 kg) completed the 100-km run. …”
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    Changes in the acid-base balance and lactate concentration in the blood in amateur ultramarathon runners during a 100-km run
  15. 95
    “…The impact of the 24-h ultramarathon race on homocysteine (Hcy) and oxidized low-density lipoprotein (oxLDL) levels, two well-recognized cardiovascular risk factors, has not been deeply investigated. …”
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    Impact of the 24-h ultramarathon race on homocysteine, oxidized low-density lipoprotein, and paraoxonase 1 levels in professional runners
  16. 96
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    Negative Energy Balance Does Not Alter Fat-Free Mass During the Yukon Arctic Ultra—The Longest and the Coldest Ultramarathon
  17. 97
    “…Therefore, the aim of this study was to elucidate the impact of an ultramarathon race on the plasma markers of oxidative stress of 32 runners and their post-race recovery, with especial focused on sex and age effect. …”
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    Impact of Plasma Oxidative Stress Markers on Post-race Recovery in Ultramarathon Runners: A Sex and Age Perspective Overview
  18. 98
    “…BACKGROUND: This study assessed relationships and sex differences between psychological state (recovery, stress, anxiety, and self-confidence) and gastrointestinal symptoms (GIS) prior to and during a 56 km ultramarathon running race and identified predictive factors of race GIS. …”
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    The Relationship Between Psychological Stress and Anxiety with Gastrointestinal Symptoms Before and During a 56 km Ultramarathon Running Race
  19. 99
    “…Ultramarathon running is a sport that is growing in popularity. …”
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    Effects of nutritional and hydration strategies during ultramarathon events between finishers and non-finishers: A systematic review protocol
  20. 100
    “…Background: The Montane(®) Yukon Arctic Ultra (YAU) is one of the longest (690 km) and coldest (+10.6°C–43.9°C) ultramarathons worldwide. Taking part in an ultramarathon is associated with great physiological and psychological stress, which can affect one’s mood, level of hormones, and peptides. …”
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    Adiponectin, leptin, cortisol, neuropeptide Y and profile of mood states in athletes participating in an ultramarathon during winter: An observational study
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