Results 61 to 70 of about 163,718 (241)

Pulmonary and respiratory muscle function in response to marathon and ultra-marathon running: a review. [PDF]

open access: yes, 2019
The physiological demands of marathon and ultra-marathon running are substantial, affecting multiple body systems. There have been several reviews on the physiological contraindications of participation; nevertheless, the respiratory implications have ...
Tiller, Nicholas
core   +1 more source

UCanWBGT: urban street canyon heat stress calculation for weather and climate models

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
This work introduces UCanWBGT, a new model to calculate wet‐bulb globe temperature in an urban environment, suitable for use with weather and climate model data. We present the model, then verify its performance against observations made in the streets of Paris during heatwave conditions.
Jonathan K. P. Shonk   +4 more
wiley   +1 more source

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst   +8 more
wiley  

+1 more source

Consistency of pacing profile according to performance level in three different editions of the Chicago, London, and Tokyo marathons

open access: yesScientific Reports, 2022
Running pacing has become a focus of interest over recent years due to its relationship with performance, however, it is still unknown the consistency of each race in different editions.
Fran Oficial-Casado   +5 more
doaj   +1 more source

Climate Action Delay Discourses in the Sports Sector: Insights From Interviews With Athletes and Staff

open access: yesSustainable Development, EarlyView.
ABSTRACT There is a major contradiction between the current model of international elite sport and efforts to mitigate climate change. This study investigates climate action delay discourses within the sports sector by analyzing 28 semi‐structured interviews with athletes and sports federation employees.
Pascal Stegmann, Manuel Suter
wiley   +1 more source

Prevalence of abnormal and borderline electrocardiogram changes in 13, 079 Chinese amateur marathon runners

open access: yesBMC Sports Science, Medicine and Rehabilitation, 2021
Background The 12-lead electrocardiogram (ECG) has been adopted as an important component of preparticipation cardiovascular screening. However, there are still controversies in the screening and few studies with a large sample size have reported the ...
Xu Wen   +6 more
doaj   +1 more source

Investigation on Aerodynamics of Super–Effective Car for Drag Reduction. [PDF]

open access: yes, 2016
This paper focuses on shape optimization of a car body to be used in Shell Eco Marathon race. The work consists of the review of aerodynamic performance for currently used shapes, definition of the design constraints for the vehicle and recommendations ...
Cieśliński, Artur   +3 more
core  

Men Are More Likely than Women to Slow in the Marathon [PDF]

open access: yes, 2014
Studies on nonelite distance runners suggest that men are more likely than women to slow their pace in a marathon. Purpose: This study determined the reliability of the sex difference in pacing across many marathons and after adjusting women\u27s ...
Carter, Rickey E.   +3 more
core   +2 more sources

“Being Nice” as Modus Vivendi in Classrooms: A Collective Behavior Approach to Deviant Behavior in Primary Schools

open access: yesSymbolic Interaction, EarlyView.
This study of first‐year primary school draws on Goffman's concept of “collective behavior” to examine how order is established and disrupted through the mutual adjustment of all participants' actions. We employed a multi‐method longitudinal design, using semi‐standardized observations and qualitative interviews with teachers and children at three ...
Doris Bühler‐Niederberger   +2 more
wiley   +1 more source

Influence of advanced shoe technology on the top 100 annual performances in men’s marathon from 2015 to 2019

open access: yesScientific Reports, 2021
The NIKE Vaporfly shoe was introduced in May 2017 as part of the original #Breaking2 Project (an event aimed to run the first marathon under 2 h). This new advanced shoe technology (NAST) changed the footwear design conception. The aim of this study was (
Víctor Rodrigo-Carranza   +4 more
doaj   +1 more source

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