Iván Peña

Iván Peña
Universidad Miguel Hernández de Elche | UMH · Centro de Investigación del Deporte

PhD

About

46
Publications
4,408
Reads
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290
Citations
Introduction
Influence of Relative Age Effect, Maturation, and other variables in talent identification and selection process in soccer.
Additional affiliations
July 2019 - present
Universidad Miguel Hernández de Elche
Position
  • PhD

Publications

Publications (46)
Article
Full-text available
The aim of this study was to examine the effect of various contextual factors on the 30-15 Intermittent Fitness Test (30-15 IFT) in youngmalefootball players.30-15 IFT was evaluated in U-14 and U-16 football teams (n=229). The sample was categorized by relative age, biological maturation, playing position and competitive level(CL). The results reve...
Article
Full-text available
Cerebral palsy (CP) football is undergoing a process of professionalisation which is improving the performance in this para-sport. This study aims to report the evolution of goal performance between the Seville 2019 and Salou 2022 IFCPF World Cups. Goals from eighty-eight matches over two consecutive IFCPF World Cups, in which the 16 best-ranked na...
Preprint
Full-text available
This study focus is to develop a new model to estimate skeletal age (SA) as a function of the biological maturation status in male soccer players, and to propose cut-off points to classify the biological maturation status based on the percentage of adult height (PAH) in male soccer players. SA was determined in 747 Portuguese male soccer players, u...
Article
Full-text available
In the pursuit of optimal recovery, the significance of sleep cannot be overstated for elite cyclists, including high-level cyclists within the junior category. This study aims to assess the sleep quality of elite athletes of different categories and disciplines, including junior. The sleep quality of 112 high-level cyclists (males n = 80; females...
Article
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Background: Substance use disorders pose unique challenges, affecting individuals physiologically and socially. This study addresses the fundamental question of how adherence to exercise programs impacts those with substance use disorders, examining both in-person and online interventions. Methods: A 12-week analysis involving 26 participants as...
Article
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The aim of this study was to examine the effect of various contextual factors, such asrelative age, biological maturation, or competitive level, on the jumping performance of youngfootball goalkeepers. Vertical jump performance was evaluated in a selection of goalkeepers(n = 110) from U-14 and U-16 category teams. The sample was categorized by rela...
Article
Full-text available
This study examined how chronological age and maturity status may affect tactical knowledge in young soccer players. Decimal age and maturity status of sixty-six U12 to U14 soccer players were calculated. Their tactical knowledge (declarative and procedural) was assessed using the TCTOF questionnaire. Pearson’s correlation analysis was used to asse...
Article
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Enfoques pedagógicos alternativos como el aula invertida y la gamificación han demostrado mejoras en la motivación académica y el rendimiento en diferentes contextos académicos. El objetivo de este estudio fue informar sobre los efectos de la implementación de una actividad basada en los métodos del aula invertida y la gamificación en la calidad pe...
Article
Full-text available
The aims of this study were (1) to describe and examine differences in change of direction (COD) performance and the magnitude of asymmetries in para-footballers with cerebral palsy (CP) and controls and (2) to evaluate the association between COD outcomes and linear sprint performance. Twenty-eight international para-footballers with CP and thirty...
Article
Purpose: Force production is crucial in football, and it is the main limitation of people with cerebral palsy (CP). This study aimed to describe the changes in sprint force-velocity (Fv) profile after a period of 25 weeks of regular training in international football players with CP. Methods: The sprint Fv profile and other physical performance...
Article
This study is the first study to show a cerebral palsy (CP) football physical performance preparation period for a World Cup. The physical performance improvement of fourteen international players belonging to the Spanish national team was assessed during five consecutive training camps (TCs) before the 2022 World Cup. The results revealed signific...
Article
This study aimed to report the goal patterns in cerebral palsy (CP) football for a better understanding of the performance of this para-sport. All goals (270) of the 48 2019 IFCPF World Cup matches were analysed through match reports, and 65% of them were analysed by video footage. The results showed 5.6 goals per match. Teams that scored more and...
Article
Full-text available
Heart rate variability (HRV) has allowed the implementation of a methodology for daily decision making called day-to-day training, which allows data to be recorded by anyone with a smartphone. The purpose of the present work was to evaluate the validity and reliability of HRV measurements with a new mobile app (Selftraining UMH) in two resting cond...
Article
In Bicycle Motocross (BMX) performance is determined by the riders’ sprint ability and power output. Therefore, descriptive and predictive performance assessments through laboratory and field tests are of interest. Twelve members of the Spanish BMX National Team performed 4 laboratory tests, including 1RM in squat, a Wingate test, a 5x6-s repeated...
Article
El objetivo de este estudio fue comparar el rendimiento académico durante cuatro cursos consecutivos en la asignatura de Fútbol del el grado en Ciencias del Deporte entre aquellos estudiantes que estuvieron involucrados en un tipo de evaluación continua y los que no lo hicieron, así como entre aquellos estudiantes que participaron voluntariamente e...
Article
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This study aimed to report the goal patterns in cerebral palsy (CP) football according to the time in which goals were scored, the importance of the first goal of the match and the sport class of players who scored the goals, to improve the knowledge of performance in this para-sport. The goals scored by the seven teams of the Spanish National Leag...
Article
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This study assessed and described the Sprint Force-velocity (SFv) profile, and its validity and reliability in international cerebral palsy (CP) football players. Twenty international male CP football players (age: 26.9±7.4) performed a 30-m sprint, a vertical jump (CMJ), a change of direction (MAT), a dribbling and an intermittent endurance (Yo-Yo...
Article
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Background The COVID-19 global pandemic caused a complete stop in sport participation which meant a detraining period for athletes. High-level athletes had to train at home guided by their coaches and conditioning trainers in an effort to maintain their physical fitness. The aim of maintaining the training adaptations and physical fitness during th...
Article
Talent identification and selection process in young football is based on coaches' decisions regarding the players' performance at early ages. The aim of this study was to show how the maturity status and the relative age impact on young football players' physical performance and their coaches' efficacy expectations. The physical performance (1RM,...
Article
Full-text available
The aim of this study was to examine the possible differences on anthropometrics and strength performance between young basketball players with different maturity status. Thirty-one male players (12-15 years) participated in the study. Their maturity status was estimated by the years from/to their peak height velocity (PHV) and players were categor...
Article
Background and objective : Heart rate variability (HRV) has been proposed as a useful marker that can show the performance adaptation and optimize the training process in elite athletes. The development of wearable technology permits the measurement of this marker through smartphone applications. The purpose of this study is to assess the validity...
Article
Full-text available
COVID-19 caused a total halt in sport competition during 2020. The purpose of this study was to analyze the changes between pre- and post-lockdown competitive periods in the players’ workload variables in competition. Seventeen professional football players were monitored using a WIMU PRO® inertial device throughout the 2019-20 season. Anthropometr...
Article
This study aimed to report the goal patterns in cerebral palsy (CP) footballaccording to the time in which goals were scored, the importance of the first goal of the match and the sport class of players who scored the goals,to improve the knowledge of performance in this para-sport. The goals scoredby the seven teamsof the Spanish National League,...
Article
Full-text available
This study aimed to report possible anthropometrical and physical performance differences between youth soccer players with different maturity status and to report the coaches’ expectations, hypothesizing that coaches would expect more from players with advanced maturity. One hundred twenty-two (122) players completed a physical performance battery...
Article
Full-text available
Under the current structure of soccer, young players are organized according to their chronological age, which may create physical differences between them within a same age-group. These differences influence the player talent identification and selection process and the strength and conditioning development as they give an advantage to those playe...
Article
In regular football, the players’ selection process involves an objective assessment based on their anthropometric and physical performance. However, available literature focused on players’ selection process in cerebral palsy (CP) football is scarce. Purpose: To describe the anthropometrical and physical performance profiles of the International S...
Article
Full-text available
The aims of the present study were to analyse the relationship between the physical performance and the match load in cerebral palsy (CP) football players, and to analyse the possible impact of the Spanish League format (playing two matches on two consecutive days) on the players’ match load. Data for a Spanish CP football team (n=10; age: 31.0 ± 8...
Article
Full-text available
The aims of the present study were to analyse the relationship between the physical performance and the match load in cerebral palsy (CP) football players, and to analyse the possible impact of the Spanish League format (playing two matches on two consecutive days) on the players’ match load. Data for a Spanish CP football team (n=10; age: 31.0 ± 8...
Article
The aims of this study were to report the relative age effect in different competitive levels and field positions and to analyse the differences within and between different competitive levels and field positions. Data for 203 young soccer players (14.2 ± 1.1 years) included anthropometrics and physical performance (Countermovement jump [CMJ], 30-m...
Article
Purpose: This study aimed (1) to explore the validity and reliability of a new and specific change-of-direction (COD) test that requires dribbling skills to classify international footballers with cerebral palsy (CP) and compare it with another valid and reliable COD test without ball dribbling and (2) to probe whether both tests can discriminate...
Article
Full-text available
Introduction: Assessment of strength in youth athletes using a safety, time-efficient and reliable test is crucial for strength and conditioning professionals. The purpose of this study was to examine the reliability of the one-repetition maximum (1RM) estimation through movement velocity in youth soccer players. In addition, the relationships betw...
Article
Strength training is crucial for soccer players’ long-term development at early ages and the biological maturation may influence specific strength-training adaptations. The aim of this study was to propose a strength-training programme for the strength development of prepubertal players and to analyse the adaptations to this training programme in p...
Article
Full-text available
Strength training is crucial for soccer players’ long-term development at early ages and the biological maturation may influence specific strength-training adaptations. The aim of this study was to propose a strength-training programme for the strength development of pre-pubertal players and to analyse the adaptations to this training programme in...
Article
Purpose: The talent identification and selection process in young male soccer players is mainly focused on anthropometrics and physical performance, but social factors are also considered in this process. The purpose of this study was to test the existence of the relative age effect and its possible influence on anthropometrics and physical perfor...

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