scholarly journals Análisis de la velocidad adoptada en corredores de Maratón (Analysis of the pacing strategies used by Marathon runners)

Retos ◽  
2018 ◽  
pp. 156-159
Author(s):  
José Joaquín Díaz-Martín ◽  
Eduardo J. Fernández-Ozcorta ◽  
Pablo Floría ◽  
Jordan Santos-Concejero

El propósito de este estudio fue analizar la influencia del nivel de rendimiento y sexo sobre los ritmos de carrera adoptados por atletas en tres maratones con perfiles muy parecidos en cuanto a recorrido y condiciones ambientales. Se analizaron 14420 atletas, 13387 hombres y 1034 mujeres. Los resultados indicaron que existían diferencias entre sexos en todos los tramos. Asimismo, hubo diferencias entre grupos con diferentes niveles de rendimiento, tanto en hombres como en mujeres. También se encontraron diferencias en las velocidades de cada tramo entre los diferentes ritmos empleadas en ambos sexos (54% hombres y 50% mujeres), siendo las mayores diferencias encontradas entre el primer y último tramo. Por lo general, el ritmo más utilizado durante la competición es aquel en que el atleta ralentiza su velocidad en el transcurso de los 42km. Este estudio ha demostrado que independientemente del sexo y el rendimiento, los atletas adoptan en su gran mayoría un ritmo positivo para completar un maratón. Abstract: The purpose of this study was to analyze the influence of gender and athletic status on race pacing strategies used by runners in three marathons with similar profiles in terms of itinerary and environmental conditions. A total of 14420 athletes were analyzed, 13387 men and 1034 women. The results indicated that there were pacing differences between men and women in all sections. Furthermore, differences between groups of different athletic status in both men and women were observed. The biggest differences were found in the first and the final section. In general, the pacing strategy that athletes used the most (54% in men and 50% in women) was positive. This study shows that regardless of gender and performance level, the majority of athletes adopt a positive pacing strategy to complete a marathon.

Author(s):  
Daniel Suter ◽  
Caio Victor Sousa ◽  
Lee Hill ◽  
Volker Scheer ◽  
Pantelis Theo Nikolaidis ◽  
...  

In recent years, there has been an increasing number of investigations analyzing the effects of sex, performance level, and age on pacing in various running disciplines. However, little is known about the impact of those factors on pacing strategies in ultramarathon trail running. This study investigated the effects of age, sex, and performance level on pacing in the UTMB® (Ultra-trail du Mont Blanc) and aimed to verify previous findings obtained in the research on other running disciplines and other ultramarathon races. Data from the UTMB® from 2008 to 2019 for 13,829 race results (12,681 men and 1148 women) were analyzed. A general linear model (two-way analysis of variance (ANOVA)) was applied to identify a sex, age group, and interaction effect in pace average and pace variation. A univariate model (one-way ANOVA) was used to identify a sex effect for age, pace average, and pace variation for the fastest men and women. In our study, pace average and a steadier pace were positively correlated. Even pacing throughout the UTMB® correlated with faster finishing times. The average pace depended significantly on sex and age group. When considering the top five athletes in each age group, sex and age group also had significant effects on pace variation. The fastest women were older than the fastest men, and the fastest men were faster than the fastest women. Women had a higher pace variation than men. In male competitors, younger age may be advantageous for a successful finish of the UTMB®. Faster male runners seemed to be younger in ultramarathon trail running with large changes in altitude when compared to other distances and terrains.


2021 ◽  
Vol 3 ◽  
Author(s):  
Per-Øyvind Torvik ◽  
Roland van den Tillaar ◽  
Øyvind Sandbakk

Cross-country (XC) skiers employ whole-body exercise to generate speed through poles and skis. The choice of optimal pole and ski lengths are therefore of high importance. The aim of this study was to document pole and ski lengths among elite male and female cross-country skiers in the classical and skating styles and to investigate sex differences in body-height-normalized pole and ski lengths. Our secondary purpose was to correlate body-height-normalized pole and ski lengths with performance level within both sexes. In total, Norwegian men and women (n = 87 and 36, respectively), participating in the Norwegian XC championship 2020, were investigated. Most athletes used poles close to the length allowed by the International Ski Federation (FIS) in the classical style among both sexes, with men using slightly longer poles than women (p < 0.05). Body-height-normalized pole lengths in skating were similar in men and women (around 90% of body height). Women used relatively longer ski lengths than men in both styles (p < 0.05). Women showed moderate correlations (r = 0.43, p < 0.05) between body-height-normalized pole lengths and sprint performance. Male and female cross-country skiers use as long classical ski poles as possible within the current regulations, while they use skating poles similar to recommendations given by the industry. The fact that men use longer body-height-normalized poles than women, where there is a correlation between pole length and sprint performance, indicate that faster women are able to better utilize the potential of using longer poles when double-poling. However, while women use relatively longer skis than men, no correlation with performance occurred for any of the sexes.


Author(s):  
Pantelis T. Nikolaidis ◽  
Aïna Chalabaev ◽  
Thomas Rosemann ◽  
Beat Knechtle

The aim of the present study was to examine the motivation of recreational runners and its variation by sex, age, and performance level. Finishers (female: n = 32, age 40.1 ± 9.0 years old, height 162 ± 7 cm, body mass 57.7 ± 7.5 kg, race record 4:34 ± 0:39 h:min; male: n = 134, 44.2 ± 8.6 years, 176 ± 6 cm, 77.0 ± 9.3 kg, 4:02 ± 0:44 h:min) in the Athens Classic Marathon 2017 completed the Motivations of Marathoners Scales (MOMS) 56-item questionnaire. The highest scores in the MOMS were observed in the general health orientation and personal goal achievement categories, and the lowest in the recognition and competition areas. Female participants scored higher in coping, self-esteem, and goal achievement than their male counterparts (p < 0.05). The <30 age group scored higher than the 35–40 and 40–45 age groups in “competing with other runners” for male participants (p < 0.05). The average performance group outscored the slowest group in “achieving personal goals” and “competing with other runners” in female participants, whereas an effect of performance on these two themes was shown in male participants as well (p < 0.05). In summary, we partially confirmed that female and male marathon runners differ for their motivations. In addition, novel findings were the identification of age and performance level as correlates of motivations. The knowledge of these trends would be of great practical value for practitioners to optimize the motivation of their athletes.


2018 ◽  
Vol 13 (3) ◽  
pp. 332-338 ◽  
Author(s):  
Derek Breen ◽  
Michelle Norris ◽  
Robin Healy ◽  
Ross Anderson

Purpose: Pacing strategies are key to overall performance outcome in distance-running events. Presently, no literature has examined pacing strategies used by masters athletes of all running levels during a competitive marathon. Therefore, this study aimed to examine masters athletes’ pacing strategies, categorized by gender, age, and performance level. Methods: Data were retrieved from the 2015 TSC New York City Marathon for 31,762 masters athletes (20,019 men and 11,743 women). Seven performance-classification (PC) groupings were identified via comparison of overall completion time compared with current world records, appropriate to age and gender. Data were categorized via, age, gender, and performance level. Mean 5-km speed for the initial 40 km was calculated, and the fastest and slowest 5-km-split speeds were identified and expressed as a percentage faster or slower than mean speed. Pace range, calculated as the absolute sum of the fastest and slowest split percentages, was then analyzed. Results: Significant main effects were identified for age, gender, and performance level (P < .001), with performance level the most determining factor. Athletes in PC1 displayed the lowest pace range (14.19% ± 6.66%), and as the performance levels of athletes decreased, pace range increased linearly (PC2–PC7, 17.52% ± 9.14% to 36.42% ± 18.32%). A significant interaction effect was found for gender × performance (P < .001), with women showing a smaller pace range (−3.81%). Conclusions: High-performing masters athletes use more-controlled pacing strategies than their lower-ranked counterparts during a competitive marathon, independent of age and gender.


Author(s):  
Everton Crivoi do Carmo ◽  
Andrew Renfree ◽  
Caio Yudi Nishimura Vieira ◽  
Diego dos Santos Ferreira ◽  
Gabriel Abrahão Truffi ◽  
...  

Author(s):  
Danilo L. Alves ◽  
Ramon Cruz ◽  
Crystina L. B. P. Bara ◽  
Maria A. Ruy-Barbosa ◽  
Raul Osiecki ◽  
...  

Medicina ◽  
2019 ◽  
Vol 55 (8) ◽  
pp. 479 ◽  
Author(s):  
Ivan Cuk ◽  
Pantelis Nikolaidis ◽  
Srdjan Markovic ◽  
Beat Knechtle

Background and Objective: The increased popularity of marathons and half-marathons has led to a significant increase in the number of master runners worldwide. Since the age-related decrease in performance is dependent on race duration, pacing in long distance running might also vary by race distance in both men and women. Therefore, the main aim of this study was to assess pacing differences between marathon and half-marathon runners with regard to the runners’ age group, and independently for men and women. Materials and Methods: In total, 17,465 participants in the Vienna City marathon in 2017 were considered for this study (marathon, N = 6081; half-marathon, N = 11,384). Pacing was expressed as two variables (i.e., pace range and end spurt). Results: All runners showed positive pacing strategies (i.e., a fast start with gradual decrease of speed). However, marathon runners showed greater variability in pacing than half-marathon runners. Furthermore, women showed no differences in pace variability in regard to the age group, whereas men younger than 30 years of age, as well as older men (over the age of 60), showed a greater variability in pace than other age groups. Finally, younger half-marathon men and women showed the fastest end spurt compared to older age groups and marathon runners. Conclusions: The presented findings could help sports and medicine practitioners to create age specific training plans and pacing strategies. This approach could help long distance runners to improve their physical fitness, achieve better race times, reduce the potential risk of musculoskeletal injuries and increase the overall pleasure of long distance running.


Author(s):  
Cory Thomas Hutcheson

This chapter unfolds the intersectionality of the domestic sphere in three parts. First, the home itself presents a multivalent space in which individual locations become realms of practice and performance for different groups, such as bathrooms used by children at slumber parties as the locus of legend ostension. Issues of personal identity and even “solo folklore” appear in spaces like treehouses and apartments, as do considerations of material cultural performance. Questions of gender and occupation appear in rooms like the “man cave” or the “home office” as well. Beyond the domestic space is the intersection of home and public spaces in practices such as holiday decoration, yard art, porch culture, and backyard cookouts. The automobile informs the final section, demonstrating the connection between domestic, familial, social, and political performance.


2021 ◽  
Vol 13 (5) ◽  
pp. 2705
Author(s):  
Hagen Deusch ◽  
Pantelis T. Nikolaidis ◽  
José Ramón Alvero-Cruz ◽  
Thomas Rosemann ◽  
Beat Knechtle

(1) Background: Compared with marathon races, pacing in time-limited ultramarathons has only been poorly discussed in the literature. The aim of the present study was to analyze the interaction of performance level, age and sex with pacing during 6 h, 12 h or 24 h time-limited ultramarathons. (2) Methods: Participants (n = 937, age 48.62 ± 11.80 years) were the finishers in 6 h (n = 40, 17 women and 23 men), 12 h (n = 232, 77 women and 155 men) and 24 h (n = 665, 166 women and 409 men) ultramarathons. The coefficient of variation (CV), calculated as SD/mean, was used to described pacing. Low scores of CV denoted a more even pacing, and vice versa. A two-way analysis of variance examined the main effects and interactions of sex and race duration on age, race speed and pacing. (3) Results: More men participated in the longer race distances than in the shorter ones and men were older and faster than women. Comparing the 6 h, 12 h and 24 h races, the finishers in the 6 h were the fastest, the finishers in the 12 h were the oldest and the finishers in the 24 h showed the most variable pacing. Furthermore, the faster running speed in the 12 h (women, r = −0.64; men, r = −0.49, p < 0.001) and the 24 h (r = −0.47 in women and men, p < 0.001) was related to less variable pacing. (4) Conclusions: These data might help runners and coaches to choose the the proper duration of a race and training programs for their athletes.


Author(s):  
Sotirios Drikos ◽  
Karolina Barzouka ◽  
Maria-Elissavet Nikolaidou ◽  
Konstantinos Sotiropoulos

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