Publications by authors named "Guillermo Cortes-Roco"

Objective: To compare the cardiovascular risk and physical fitness, according to type of school in a national sample of Chilean school students.

Methods: A total of 7,218 students participated, who completed all the national tests of the National System for Measuring the Quality of Education, which included physical fitness and anthropometric tests. The results were compared according to the type of educational establishment and anthropometric indicators were considered.

View Article and Find Full Text PDF

Unlabelled: Basic motor skills are recognized as fundamental movements that allow children to interact with their environment and are identified as the basic structure on which more complex movements are built.

Objective: to identify the level of motor development of children from 3 to 10 years of age according to sex and age group.

Methodology: We studied a sample with a total of 328 participants (girls = 170; boys = 158) at preschool ( = 154) and school levels ( = 174).

View Article and Find Full Text PDF

Modified invasion games promote the development of real and perceived motor competence. Children with higher motor competence are more likely to participate in physical activity practice and to remain in it, both in adolescence and adulthood. (1) Background: The purpose of this study is to determine the effect of modified invasion games on the real motor competence and self-assessment of the physical condition fifth-grade students from a private school in Viña del Mar, Chile.

View Article and Find Full Text PDF

This study aimed to associate body composition with fractional oxygen extraction at rest in healthy adult men. Fourteen healthy adults (26.93 ± 2.

View Article and Find Full Text PDF

Background And Objective: In this article we sought to characterize the Long Stay Establishments for the Elderly in Chile, besides presenting the services offered in the public and private.

Material And Methods: It is a quantitative, cross-sectional descriptive study, with secondary information source. We analyze all establishments in the country registered with the National Service of the Elderly.

View Article and Find Full Text PDF
Article Synopsis
  • Energy deficits commonly affect female athletes due to high sports demands and strict diets, leading to potential health issues and decreased performance.
  • A study with 21 professional female handball players evaluated the impact of three different dietary plans over 12 weeks on their energy availability and physical factors associated with energy deficit syndrome.
  • Results showed all players had low energy availability but maintained normal menstrual function, while body composition improved significantly; however, further research is needed to discern the effects of different diets on other health parameters.
View Article and Find Full Text PDF

Low energy availability may precede or be caused by cognitive disturbances in professional athletes. Related psychological problems include disordered eating patterns, body shape preoccupation, depression or anxiety. The objective of this research was to evaluate the effects of different personalised dietary plans on psychological factors in young professional female handball players with low energy availability.

View Article and Find Full Text PDF

Women's elite sports have experienced an exponential increase in the last decade, as has beach handball (BH). The high demands of this sport mean that athletes need to be in superior physical condition, so nutrition and body composition are determining factors in their sporting performance. For this reason, the aim of this study was to analyze, compare and correlate the most relevant variables of food intake (quantitative), body composition (focus on the bone mass characteristics) and sprint performance in female professional BH players.

View Article and Find Full Text PDF
Article Synopsis
  • The study assessed body composition, maturation, performance, and adherence to the Mediterranean diet among 36 professional beach handball players, divided into junior and senior categories.
  • Senior players outperformed juniors in all performance measures, showing significant differences (p < 0.005).
  • A moderate adherence to the Mediterranean diet was noted, with better diet adherence linked to improved performance results in tests like the CMJ and Abalakov.
View Article and Find Full Text PDF