Daniel A Marinho
Datos Biográficos
| ID | 196704 |
|---|---|
| NOMBRE | Daniel A Marinho |
| NOMBRES | Daniel A |
| APELLIDO | Marinho |
| FIRMA | MARINHO D A |
| AFILIACIONES | University of Beira Interior |
| ORCID | 0000-0003-2351-3047 |
| VERIFICADO | Sí |
| TOTAL DE OBRAS | 25 |
| TOTAL DE CITAS | 0 |
| TOTAL COMO AUTOR | 25 |
| TOTAL COMO EDITOR | 0 |
| PRIMER AÑO DE PUBLICACIÓN | 2014 |
| AÑO MÁS RECIENTE DE PUBLICACIÓN | 2025 |
| ÍNDICE H | 0 |
Impact of a six-week training program on physical fitness and performance of young tennis players
This study aimed to classify young tennis players into sub-groups (clusters) based on their performance and physical fitness determinants and to analyze their cluster assignment change over six weeks of intervention. A sample of young athletes aged 10-14 years was used, and players were classified according to their International Tennis Number (ITN) and various physical fitness metrics after a six-week specific training program. Clusters were als…
Importância Da Cooperação Entre Escola E Família No Processo De Ensino Aprendizagem Dos Alunos
Este artigo tem como objetivo, discutir a Importância da Cooperação entre Escola e Família no Processo do Ensino Aprendizagem dos Alunos. Uma vez que ambas são de suma importância na formação da consciência cidadã e no desenvolvimento das crianças e adolescentes. Para o realização deste trabalho, foi feito um levantamento bibliográfico em livros, artigos, observação e análise de documentos com o objetivo de coletar dados referente ao tema apresen…
Transforming tennis with artificial intelligence
The aim of this study was to conduct a scoping and bibliometric review of articles using artificial intelligence (AI) in tennis. The analysis covered various aspects of tennis, including performance, health, match results, physiological data, tennis expenditure, and prize amounts. Articles on AI in tennis published until 2024 were retrieved from the Web of Science database. A total of 389 records were screened, and 108 articles were retained for …
Race analysis in swimming
The aim of this study was to conduct a scoping and bibliometric review of swimming articles related to race analysis. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines were used to identify relevant studies. Articles on race analysis in swimming published between 1984 and December 31, 2023 were retrieved from the Web of Science database. 366 records were screened and a total of 74 articles were retained fo…
Validation of the Sport Motivation Scale-II
Based on the tenets of self-determination theory, the Sport Motivation Scale-II is an 18-item instrument that consists of six subscales. Despite the numerous studies that have been conducted using self-determination theory in organized youth sport contexts, measures available to assess self-determined forms of motivation across socio-cultural contexts are scarce. This is particularly important because there are socio-cultural contexts that have d…
Evaluando la aerodinámica de un ciclista sin discapacidad y un ciclista con amputación de hombro mediante dinámica de fluidos computacional
This study aimed to analyse the aerodynamics by numerical simulations with computer fluid dynamics of an ablebodied cyclist and a shoulder-amputee cyclist.An elite cyclist volunteered for this research; the cyclist was scanned with his competition gear and bicycle and the able-bodied and shoulder amputee 3D cyclists models were created.Numerical simulations were conducted between 1 m/s and 13 m/s (with increments of 1 m/s) with the fluent code.Th…
Tracking the Prevalence of Obesity in Portuguese School-Aged Children
Background: Childhood obesity presents a significant public health concern globally, with implications for cardiovascular health and metabolic syndrome. In Portugal, approximately 31.6% of children are affected, highlighting the urgency for intervention strategies. This study aimed to assess the prevalence of overweight and obesity in Portuguese school-aged children, with a focus on sex and age differences. Methods: Anthropometric measurements we…
Effects of applying a multivariate training program on physical fitness and tactical performance in a team sport taught during physical education classes
Introduction A multivariate training program could be a pedagogical choice to improve physical and tactical performance in a team sport taught during physical education classes at different levels of education. Thus, the aim of this study was to verify the effects of applying a multivariate training program on physical fitness and tactical performance during the teaching of a basketball didactic unit in basic and secondary education. Methods Seve…
Velocity Variability and Performance in Backstroke in Elite and Good-Level Swimmers
Backstroke swimming, a cyclic and continuous movement, displays a repeating structure due to the repeated action of the limb, presenting similar (but not identical) cycles. Some variability is generated by instabilities, but this may play a functional role in the human performance, allowing individual adaptations to constraints. The current study examined the role of velocity variability in backstroke performance, hypothesizing that this variable…
Positive Motivational Climates, Physical Activity and Sport Participation Through Self-Determination Theory
Physical activity levels and participation in sport-related activities is, in many cases, decreasing. This decrease has been associated with the quality of physical education, which in turn may be determined by the motivational climate. This article aims to provide practical applications, derived from self-determination theory, that may help physical education teachers foster a self-determined motivational climate that leads to engagement in phys…
Evaluation of the Psychometric Properties of the Portuguese Peabody Developmental Motor Scales-2 Edition
The purpose of this study was to examine the psychometric properties of Peabody Developmental Motor Scales II (PDMS-2-Folio and Fewell, 2000) using a Portuguese sample. The validation of the Portuguese version of the PDMS-2 was applied according to the manual, for 392 children, from two institutions, from 12 to 48 months, with an analysis of the internal consistency (α Cronbach), of test-retest reliability (ICC) and construct validity (confirmato…
Training and Profile of Special Olympics Portugal Coaches
Since coaches play an important role in the development of athletes, the process and mechanisms used by Special Olympics Portugal to develop coaches' skills are worthy of research. In this context, the study aims to identify the training paths and profiles of the Special Olympics Portugal coach. It also aims to analyze the relationship between formal and non-formal learning in the profile and training of this type of coach. The research is descri…
Monitoring Master Swimmers’ Performance and Active Drag Evolution along a Training Mesocycle
This study aimed to analyze the effects of a swimming training mesocycle in master swimmers' performance and active drag. Twenty-two 39.87 ± 6.10 year-old master swimmers performed a 25 m front crawl at maximal intensity before and after a typical four-week training mesocycle. Maximum, mean and minimum speeds, speed decrease and hip horizontal intra-cyclic velocity variation were assessed using an electromechanical speedometer, and the active dra…
The Acute Effects of a Swimming Session on the Shoulder Rotators Strength and Balance of Age Group Swimmers
The purpose of this study was to analyze the acute effects of a standardized water training session on the shoulder rotators strength and balance in age group swimmers, in order to understand whether a muscle-strengthening workout immediately after the water training is appropriate. A repeated measures design was implemented with two measurements performed before and after a standardized swim session. 127 participants were assembled in male ( n =…
Novel Resistance Training Approach to Monitoring the Volume in Older Adults
We analyzed the effects of velocity-monitored resistance training (RT) with a velocity loss of 20% on strength and functional capacity in institutionalized older adults. Thirty-nine participants (78.8 ± 6.7 years) were divided into a control group (CG; n = 20) or an RT group (n = 19). Over 10 weeks, the RT group performed two sessions per week, and the mean velocity of each repetition was monitored in the leg-press and chest-press exercises at 40…
Ultimate Full Contact
Fight analysis produces relevant technical-tactical information. However, this knowledge is limited in hybrid full-contact combat sports. Therefore, this study aimed to characterize the results of the fights' outcomes through the winners at the World Ultimate Full Contact (WUFC) Championships between 2008 and 2017. Methods: 170 combats between senior male fighters (master class) from 38 countries were observed; all fight outcome methods, their oc…
Analysis of Cyclist’s Drag on the Aero Position Using Numerical Simulations and Analytical Procedures
These findings suggest that drag might be assessed using both a set of analytical procedures and CFD
The Drag Crisis Phenomenon on an Elite Road Cyclist—A Preliminary Numerical Simulations Analysis in the Aero Position at Different Speeds
The drag crisis phenomenon is the drop of drag coefficient (Cd) with increasing Reynolds number (Re) or speed. The aim of this study was to assess the hypothetical drag crisis phenomenon in a sports setting, assessing it in a bicycle–cyclist system. A male elite-level cyclist was recruited for this research and his competition bicycle, helmet, suit, and shoes were used. A three-dimensional (3D) geometry was obtained with a 3D scan with the subjec…
Modelling the 200 m Front-Crawl Performance Predictors at the Winter Season Peak
This study aimed to identify potential predictors of 200 m front crawl performance at the winter season peak based on the anthropometric, physiological and biomechanical domains. Twelve expert male swimmers completed an incremental 7 × 200 m step test immediately after their most important winter competitions. Measurements were made of: (i) height, body mass and arm span as anthropometrical parameters; (ii) velocity at a 4 mmol·L -1 lactate conce…
Effect of Siblings and Type of Delivery on the Development of Motor Skills in the First 48 Months of Life
This study aimed to verify whether the presence of siblings and the type of delivery had an influence on the motor skills development of children in the first 48 months of life. We developed a quantitative study with a sample of 405 children of both genders, divided according to the studied variables: children with siblings, children without siblings, children born via eutocic delivery, and children born via dystocic delivery. The instrument used…
The Effect of Ballistic Exercise as Pre-Activation for 100 m Sprints
The benefits of warm-up in sports performance has received a special interest in the current literature. However, there is a large gap of knowledge about the tasks to be performed, specifically in the real competitive environment. The purpose of the study was to verify the acute effects of a warm-up including ballistic exercises in 100 m running performance. In addition, a second 100 m trial was assessed to better understand the warm-up effects i…
Kinetic Analysis of Water Fitness Exercises
The evaluation of propulsive forces in water allows the selection of the most appropriate strategies to develop strength during water fitness sessions. The aim of this study was threefold: (i) to analyze the rate of force production; (ii) to analyze the rate of force variation; and (iii) to compare limbs' symmetry in two water fitness exercises. Twenty-two young health subjects (age: 21.23 ± 1.51 years old, body mass: 67.04 ± 9.31 kg, and height:…
In-Water and On-Land Swimmers’ Symmetry and Force Production
Although performance and biomechanical evaluations are becoming more swimming-specific, dryland testing permits monitoring of a larger number of performance-related variables. However, as the degree of comparability of measurements conducted in-water and on land conditions is unclear, we aimed to assess the differences between force production in these two different conditions. Twelve elite swimmers performed a 30 s tethered swimming test and fou…
Effects of Backpacks on Ground Reaction Forces in Children of Different Ages When Walking, Running, and Jumping
Backpacks for transporting school loads are heavily utilized by children, and their mechanical advantages have been allowing children to transport heavy loads. These heavy loads may increase ground reaction forces (GRFs), which can have a negative effect on joints and bone health. The aim of this study was to investigate the effect of backpacks on the GRFs generated by children during walking, running, and jumping. Twenty-one children from the fi…
Differentiating maturational influence on training‐induced strength and endurance adaptations in prepubescent children
OBJECTIVE: To analyze the effect of biological maturation on training-induced strength and endurance adaptations in the prepubertal growth spurt. METHODS: One hundred and twenty-five healthy children (58 boys, 67 girls), aged 10-11 years old (10.8 ± 0.4 years), who were self-assessed as belonging to Tanner stages I and II, were randomly divided into two experimental groups, a strength training group (19 boys, 22 girls) and an endurance training g…
Sin obras prominentes en esta página.
Differentiating maturational influence on training‐induced strength and endurance adaptations in prepubescent children
OBJECTIVE: To analyze the effect of biological maturation on training-induced strength and endurance adaptations in the prepubertal growth spurt. METHODS: One hundred and twenty-five healthy children (58 boys, 67 girls), aged 10-11 years old (10.8 ± 0.4 years), who were self-assessed as belonging to Tanner stages I and II, were randomly divided into two experimental groups, a strength training group (19 boys, 22 girls) and an endurance training g…
The Effect of Ballistic Exercise as Pre-Activation for 100 m Sprints
The benefits of warm-up in sports performance has received a special interest in the current literature. However, there is a large gap of knowledge about the tasks to be performed, specifically in the real competitive environment. The purpose of the study was to verify the acute effects of a warm-up including ballistic exercises in 100 m running performance. In addition, a second 100 m trial was assessed to better understand the warm-up effects i…
Kinetic Analysis of Water Fitness Exercises
The evaluation of propulsive forces in water allows the selection of the most appropriate strategies to develop strength during water fitness sessions. The aim of this study was threefold: (i) to analyze the rate of force production; (ii) to analyze the rate of force variation; and (iii) to compare limbs' symmetry in two water fitness exercises. Twenty-two young health subjects (age: 21.23 ± 1.51 years old, body mass: 67.04 ± 9.31 kg, and height:…
In-Water and On-Land Swimmers’ Symmetry and Force Production
Although performance and biomechanical evaluations are becoming more swimming-specific, dryland testing permits monitoring of a larger number of performance-related variables. However, as the degree of comparability of measurements conducted in-water and on land conditions is unclear, we aimed to assess the differences between force production in these two different conditions. Twelve elite swimmers performed a 30 s tethered swimming test and fou…
Effects of Backpacks on Ground Reaction Forces in Children of Different Ages When Walking, Running, and Jumping
Backpacks for transporting school loads are heavily utilized by children, and their mechanical advantages have been allowing children to transport heavy loads. These heavy loads may increase ground reaction forces (GRFs), which can have a negative effect on joints and bone health. The aim of this study was to investigate the effect of backpacks on the GRFs generated by children during walking, running, and jumping. Twenty-one children from the fi…
Novel Resistance Training Approach to Monitoring the Volume in Older Adults
We analyzed the effects of velocity-monitored resistance training (RT) with a velocity loss of 20% on strength and functional capacity in institutionalized older adults. Thirty-nine participants (78.8 ± 6.7 years) were divided into a control group (CG; n = 20) or an RT group (n = 19). Over 10 weeks, the RT group performed two sessions per week, and the mean velocity of each repetition was monitored in the leg-press and chest-press exercises at 40…
Ultimate Full Contact
Fight analysis produces relevant technical-tactical information. However, this knowledge is limited in hybrid full-contact combat sports. Therefore, this study aimed to characterize the results of the fights' outcomes through the winners at the World Ultimate Full Contact (WUFC) Championships between 2008 and 2017. Methods: 170 combats between senior male fighters (master class) from 38 countries were observed; all fight outcome methods, their oc…
Analysis of Cyclist’s Drag on the Aero Position Using Numerical Simulations and Analytical Procedures
These findings suggest that drag might be assessed using both a set of analytical procedures and CFD
The Drag Crisis Phenomenon on an Elite Road Cyclist—A Preliminary Numerical Simulations Analysis in the Aero Position at Different Speeds
The drag crisis phenomenon is the drop of drag coefficient (Cd) with increasing Reynolds number (Re) or speed. The aim of this study was to assess the hypothetical drag crisis phenomenon in a sports setting, assessing it in a bicycle–cyclist system. A male elite-level cyclist was recruited for this research and his competition bicycle, helmet, suit, and shoes were used. A three-dimensional (3D) geometry was obtained with a 3D scan with the subjec…
Modelling the 200 m Front-Crawl Performance Predictors at the Winter Season Peak
This study aimed to identify potential predictors of 200 m front crawl performance at the winter season peak based on the anthropometric, physiological and biomechanical domains. Twelve expert male swimmers completed an incremental 7 × 200 m step test immediately after their most important winter competitions. Measurements were made of: (i) height, body mass and arm span as anthropometrical parameters; (ii) velocity at a 4 mmol·L -1 lactate conce…
Effect of Siblings and Type of Delivery on the Development of Motor Skills in the First 48 Months of Life
This study aimed to verify whether the presence of siblings and the type of delivery had an influence on the motor skills development of children in the first 48 months of life. We developed a quantitative study with a sample of 405 children of both genders, divided according to the studied variables: children with siblings, children without siblings, children born via eutocic delivery, and children born via dystocic delivery. The instrument used…
Positive Motivational Climates, Physical Activity and Sport Participation Through Self-Determination Theory
Physical activity levels and participation in sport-related activities is, in many cases, decreasing. This decrease has been associated with the quality of physical education, which in turn may be determined by the motivational climate. This article aims to provide practical applications, derived from self-determination theory, that may help physical education teachers foster a self-determined motivational climate that leads to engagement in phys…
Evaluation of the Psychometric Properties of the Portuguese Peabody Developmental Motor Scales-2 Edition
The purpose of this study was to examine the psychometric properties of Peabody Developmental Motor Scales II (PDMS-2-Folio and Fewell, 2000) using a Portuguese sample. The validation of the Portuguese version of the PDMS-2 was applied according to the manual, for 392 children, from two institutions, from 12 to 48 months, with an analysis of the internal consistency (α Cronbach), of test-retest reliability (ICC) and construct validity (confirmato…
Training and Profile of Special Olympics Portugal Coaches
Since coaches play an important role in the development of athletes, the process and mechanisms used by Special Olympics Portugal to develop coaches' skills are worthy of research. In this context, the study aims to identify the training paths and profiles of the Special Olympics Portugal coach. It also aims to analyze the relationship between formal and non-formal learning in the profile and training of this type of coach. The research is descri…
Monitoring Master Swimmers’ Performance and Active Drag Evolution along a Training Mesocycle
This study aimed to analyze the effects of a swimming training mesocycle in master swimmers' performance and active drag. Twenty-two 39.87 ± 6.10 year-old master swimmers performed a 25 m front crawl at maximal intensity before and after a typical four-week training mesocycle. Maximum, mean and minimum speeds, speed decrease and hip horizontal intra-cyclic velocity variation were assessed using an electromechanical speedometer, and the active dra…
The Acute Effects of a Swimming Session on the Shoulder Rotators Strength and Balance of Age Group Swimmers
The purpose of this study was to analyze the acute effects of a standardized water training session on the shoulder rotators strength and balance in age group swimmers, in order to understand whether a muscle-strengthening workout immediately after the water training is appropriate. A repeated measures design was implemented with two measurements performed before and after a standardized swim session. 127 participants were assembled in male ( n =…
Velocity Variability and Performance in Backstroke in Elite and Good-Level Swimmers
Backstroke swimming, a cyclic and continuous movement, displays a repeating structure due to the repeated action of the limb, presenting similar (but not identical) cycles. Some variability is generated by instabilities, but this may play a functional role in the human performance, allowing individual adaptations to constraints. The current study examined the role of velocity variability in backstroke performance, hypothesizing that this variable…
Effects of applying a multivariate training program on physical fitness and tactical performance in a team sport taught during physical education classes
Introduction A multivariate training program could be a pedagogical choice to improve physical and tactical performance in a team sport taught during physical education classes at different levels of education. Thus, the aim of this study was to verify the effects of applying a multivariate training program on physical fitness and tactical performance during the teaching of a basketball didactic unit in basic and secondary education. Methods Seve…
Transforming tennis with artificial intelligence
The aim of this study was to conduct a scoping and bibliometric review of articles using artificial intelligence (AI) in tennis. The analysis covered various aspects of tennis, including performance, health, match results, physiological data, tennis expenditure, and prize amounts. Articles on AI in tennis published until 2024 were retrieved from the Web of Science database. A total of 389 records were screened, and 108 articles were retained for …
Race analysis in swimming
The aim of this study was to conduct a scoping and bibliometric review of swimming articles related to race analysis. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines were used to identify relevant studies. Articles on race analysis in swimming published between 1984 and December 31, 2023 were retrieved from the Web of Science database. 366 records were screened and a total of 74 articles were retained fo…
Validation of the Sport Motivation Scale-II
Based on the tenets of self-determination theory, the Sport Motivation Scale-II is an 18-item instrument that consists of six subscales. Despite the numerous studies that have been conducted using self-determination theory in organized youth sport contexts, measures available to assess self-determined forms of motivation across socio-cultural contexts are scarce. This is particularly important because there are socio-cultural contexts that have d…
Evaluando la aerodinámica de un ciclista sin discapacidad y un ciclista con amputación de hombro mediante dinámica de fluidos computacional
This study aimed to analyse the aerodynamics by numerical simulations with computer fluid dynamics of an ablebodied cyclist and a shoulder-amputee cyclist.An elite cyclist volunteered for this research; the cyclist was scanned with his competition gear and bicycle and the able-bodied and shoulder amputee 3D cyclists models were created.Numerical simulations were conducted between 1 m/s and 13 m/s (with increments of 1 m/s) with the fluent code.Th…
Tracking the Prevalence of Obesity in Portuguese School-Aged Children
Background: Childhood obesity presents a significant public health concern globally, with implications for cardiovascular health and metabolic syndrome. In Portugal, approximately 31.6% of children are affected, highlighting the urgency for intervention strategies. This study aimed to assess the prevalence of overweight and obesity in Portuguese school-aged children, with a focus on sex and age differences. Methods: Anthropometric measurements we…
Impact of a six-week training program on physical fitness and performance of young tennis players
This study aimed to classify young tennis players into sub-groups (clusters) based on their performance and physical fitness determinants and to analyze their cluster assignment change over six weeks of intervention. A sample of young athletes aged 10-14 years was used, and players were classified according to their International Tennis Number (ITN) and various physical fitness metrics after a six-week specific training program. Clusters were als…
Importância Da Cooperação Entre Escola E Família No Processo De Ensino Aprendizagem Dos Alunos
Este artigo tem como objetivo, discutir a Importância da Cooperação entre Escola e Família no Processo do Ensino Aprendizagem dos Alunos. Uma vez que ambas são de suma importância na formação da consciência cidadã e no desenvolvimento das crianças e adolescentes. Para o realização deste trabalho, foi feito um levantamento bibliográfico em livros, artigos, observação e análise de documentos com o objetivo de coletar dados referente ao tema apresen…
Medicine (16 obras) · Sports Performance and Training (13 obras) · Physical therapy (12 obras) · Psychology (12 obras) · Computer Science (9 obras) · Sports injuries and prevention (9 obras) · Mathematics (8 obras) · Physical medicine and rehabilitation (7 obras) · Physics (7 obras) · Children's Physical and Motor Development (6 obras)