Results 51 to 60 of about 330,656 (269)

Vog: Using Volcanic Eruptions to Estimate the Health Costs of Particulates

The Economic Journal, EarlyView., 2018
The negative consequences of long‐term exposure to particulate pollution are well established but a number of studies find no effect of short‐term exposure on health outcomes. The high correlation of industrial pollutants complicates the estimation of the impact of individual pollutants on health.
Timothy J. Halliday, John Lynham, Áureo de Paula   +2 more
wiley   +1 more source

Abnormal electrocardiographic findings in athletes: Correlation with intensity of sport and level of competition. [PDF]

, 2016
INTRODUCTION: Athletes can exhibit abnormal electrocardiogram (ECG) phenotypes that require further evaluation prior to competition. These are apparently more prevalent in high-intensity endurance sports.
Arbab-Zadeh, Brosnan, Corrado, Dores, Drezner, Drezner, Drezner, Friedmann, Gademan, Gati, Koch, Lang, Maron, Papadakis, Pelliccia, Pelliccia, Pelliccia, Pelliccia, Rawlins, Sharma, Sharma, Sheikh, Wilson   +22 more
core   +2 more sources

Dynamics of stress-index and spectral indicators of cardiointervalogram of elite skiers-racers in the preparatory, competition and transition periods depending on the volume and intensity of training loads

Вестник медицинского института «Реавиз»: Реабилитация, врач и здоровье
Acutality: Heart rate variability, allows you to assess the state of the autonomic nervous system, which is useful for studying the condition of athletes, including endurance athletes, for example, ski racers.
D. A. Kataev, V. I. Tsirkin, A. N. Trukhin, S. I. Trukhina   +3 more
doaj   +1 more source

Home advantage in the Winter Paralympic Games 1976–2014 [PDF]

, 2017
Purpose: There is a limited amount of home advantage research concerned with winter sports. There is also a distinct lack of studies that investigate home advantage in the context of para-sport events.
AM Nevill, AM Nevill, AV Carron, Darryl Wilson, E Franchini, G Ramchandani, G Ramchandani, G Ramchandani, Girish Ramchandani, J Jamieson, KS Courneya, MA Gómez, MA Ruano, MB Jones, N Neave, NJ Balmer, NJ Balmer, R Jehue, R Pollard, RH Koning, S Pettigrew, S Shibli, S Shibli, SR Bray   +23 more
core   +1 more source

On the influence of grip wax on ski–snow friction during the double poling cycle in cross-country skiing

Sports Engineering
This study evaluates the negative effects of grip wax application on the dynamic ski–snow coefficient of friction and subsequent performance during the double poling cycle in cross-country skiing.
Gustav Hindér, J. Sandberg, K. Kalliorinne, Hans-Christer Holmberg, A. Almqvist, Roland Larsson   +5 more
semanticscholar   +1 more source

Intensity Control During Block-Periodized High-Intensity Training: Heart Rate and Lactate Concentration During Three Annual Seasons in World-Class Cross-Country Skiers

Frontiers in Sports and Active Living, 2020
Purpose: To describe heart rate (HR) and blood lactate (Bla−) responses during high-intensity interval training (HIT) in a long-term block-periodized HIT regimen in world-class cross-country (XC) skiers.Methods: Data were collected in 14 world-class ...
Trine Karlsen, Guro Strøm Solli, Guro Strøm Solli, Svein Tore Samdal, Øyvind Sandbakk   +4 more
doaj   +1 more source

Cross-Country Ski Skating Style Sub-Technique Detection and Skiing Characteristic Analysis on Snow Using High-Precision GNSS

Sensors
A comprehensive analysis of cross-country skiing races is a pivotal step in establishing effective training objectives and tactical strategies. This study aimed to develop a method of classifying sub-techniques and analyzing skiing characteristics during
Shunya Uda, Naoto Miyamoto, Kiyoshi Hirose, Hiroshi Nakano, Thomas Stöggl, Vesa Linnamo, Stefan Lindinger, Masaki Takeda   +7 more
doaj   +1 more source

Komparativní analýza vybraných koordinačních ukazatelů běhu na lyžích klasickou technikou a bruslením [PDF]

ACC Journal, 2011
Běh na lyžích je doporučován jako součást postrehabilitačního pohybového režimu. Užívanými způsoby běhu v rekreační formě jsou střídavý běh dvoudobý a bruslení dvoudobé.
Bronislav Kračmar, Martina Chrástková, Radka Bačáková, Vladimír Hojka   +3 more
doaj  

Activity of Upper Body Muscles in Double Poling and Skierg Workout

Baltic Journal of Sport and Health Sciences, 2018
Background. The aim of the study was to compare the involvement of upper body muscles during double poling and SkiErg Concept 2 workout and verify its specificity for cross-country skiing. Methods.
Roman Horyna, Radka Bačáková, Martina Chrástková, Jan Sedlák, Roman Čmejla, Bronislav Kračmar   +5 more
doaj   +1 more source

Cross-Country Ski

, 2016
Cross-country skiing, biathlon and ski orienteering are competitive sports with practitioners who are mostly from countries in the northern hemisphere. The competition season is during the time when the ground is covered with snow, which roughly extends from mid-November to late March.
Carlsson, Peter, Ainegren, Mats, Tinnsten, Mats, Sundström, David, Esping, Björn, Koptioug, Andrey, Bäckström, Mikael   +6 more
openaire   +3 more sources