Abderraouf Ben Abderrahman

Institut Supérieur du Sport et de l’Education Physique de Ksar-Said · Department of Physiology

Objective Muscle power is essential for the activities of daily living. Muscle power production depends on numerous factors such as muscle size and length, muscle architecture and fiber type and varies with age during growth. The association between muscle power output during a jump and lower limb muscle volume and length in adolescents is largely...

Background/Objective Cellular immune markers of inflammation such as neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR) and systemic immune inflammation index (SII) are frequently used in patient care. The adoption of these markers to elite sports, e.g. soccer could be beneficial when monitoring training and aiming to maximize...

Objectives We investigated the timing of resistance training (RT) during Ramadan fasting (RF) on muscle strength, hormonal adaptations, and sleep quality. Methods Forty healthy and physically active male Muslims (age = 25.7 ± 5.6 years, body mass = 85.1 ± 17.5 kg, height = 175 ± 9 cm, BMI = 28.3 ± 5.7 kg/m²) were enrolled in this study and 37 comp...

Objective: We examined the effects of eight weeks of single-mode resistance, repeated sprint training, and the combination of the two programs on selected measures of physical fitness (muscle power, speed, and body composition), hematological parameters, and plasma volume variations in highly trained soccer players. Sixty male soccer players from t...

The objective of this study is to examine the impact of eight weeks of aquatic plyometric training on the explosive and agility abilities of swimmers. The following keywords were used: The objective of this study was to ascertain the impact of aquatic plyometric training (APT) on explosive power and agility. A training program incorporating APT was...

Background: There is increasing awareness of the physiological effects of Ramadan intermittent fasting (RIF) in obese subjects. However, there are no data on the effects of RIF on plasma volume changes (ΔPV) in individuals with different body weights. Background and Objectives: This study investigated the effects of RIF on ΔPV in normal-weight (NW)...

The study aimed to identify the level of some elements of physical fitness among female soccer players in Palestinian clubs, in addition to identifying differences in the level of fitness according to the variable years of playing: (1-2 years, 3 years or more). To achieve this, the researchers used the descriptive approach, using and conducting phy...

The study aimed to identify the level of skillful performance of some basic soccer skills among young female players in Palestinian clubs, in addition to identifying differences in the level of performance according to the variable years of playing: 1-2 years, 3 years or more. To achieve this, the researchers used the descriptive approach, using an...

The aim of this study was to examine the effect of time of day on short-term maximal performance and psychological variables in young females. Fifteen active women participated in the study (age: 22 ± 3 years) and completed Hooper and the POMS-F questionnaires subsequently. In a randomized order, they performed a maximum of 30 s cycling exercise at...

L'étude visait à identifier le niveau de certains éléments de condition physique selon la variable de la position de jeu parmi les jeunes footballeuses des clubs palestiniens, en plus d'identifier les différences de niveau de condition physique selon la variable de la position de jeu. position : (attaquant, défenseur, milieu de terrain, gardien de...

The study outlines the necessary training requirements for a coach to achieve athletic excellence in players. These factors include the coach's scientific knowledge, such as their understanding of scientific concepts related to modern coaching and assessment methods, knowledge of fundamentals and training methods, ability to instill personal qualit...

The purpose of this study is to investigate the effect of low-intensity interval training program (LIIT) on physical fitness and blood parameters among junior handball players. Thirty young players participated in this study and were divided into two groups: an experimental group (n=15) which underwent a low-intensity interval training program, and...

The study aimed to identify the effects of CrossFit training on body composition and hematological parameters in young soccer players. Forty soccer players voluntarily took part in this study, they were divided randomly into two equal groups: Experimental group (N=20) underwent a 12 weeks of CrossFit training program, and the control group (N=20) u...

Background Intermittent exercise programs characterized through intensive exercise bouts alternated with passive or active recovery (i.e., interval training), have been proven to enhance measures of cardiorespiratory fitness. However, it is unresolved which recovery type (active or passive) applied during interval training results in larger perform...

This study aimed to identify the role of the Palestinian Olympic Committee in managing crises from the point of view of individual sports federations in light of the Corona pandemic, as well as to identify the differences in the role of the Palestinian Olympic Committee in managing crises from the point of view of individual sports federations in l...

Background and Objectives: Whole-body electromyostimulation is under investigation as a potential aid for obesity-related health problems, supplementing a comprehensive, evidence-based obesity management strategy that includes lifestyle, diet, and exercise. The study investigated the impact of a whole-body electromyostimulation training program on...

p> When customers complain, they express their dissatisfaction with a company or a service provider and request that their complaints are processed. Accordingly, this paper tries to determine the role of perceived responsibility in managing complaints following a service dysfunction. After a review of the relevant literature, we propose a researc...

p> When customers complain, they express their dissatisfaction with a company or a service provider and request that their complaints are processed. Accordingly, this paper tries to determine the role of perceived responsibility in managing complaints following a service dysfunction. After a review of the relevant literature, we propose a researc...

The current study aimed to identify the effect of using the reciprocal and training methods of teaching on some elements of physical fitness among female physical education students at Palestine Technical University. In order to achieve the objectives of the study, three physical tests were applied. The study used the experimental approach to measu...

The remarkable popularity of fitness trends like high intensity functional training (HIFT), choreographed high intensity classes (CHIC) and resistance (RT) trainings raises the question on their effect on cardio-respiratory, lactate removal rate, endurance and body composition responses. The purpose of this study was to assess and compare these eff...

Background: Soccer players often wear light-weighted wearable resistance (WR) attached to different body parts during the warm-up period with the aim to improve measures of physical fitness. However, the effect of WR on physical performance is unknown. This study evaluated the effects of WR with different micro-loadings on repeated change-of-direct...

The study aims to identify the level of organizational performance of the work of Emirati sports institutions from employees' point of view. The study relied on the descriptive analytical approach and a questionnaire as a tool for collecting data. The study sample consisted of (83) workers. The study reached several results, including: The level of...

Molecular hydrogen (H2 gas) dissolved in water to produce Hydrogen-Rich Water. Hydrogen-Rich Water (HRW) is considered as ergogenic aid in different exercise modes. However, acute pre-exercise HRW ingestion effect is unclear regarding athlete performance. This study aimed at investigating acute effect of HRW ingestion on aerobic and anaerobic exerc...

Background Sports performance is the result of an interaction of several variables, such as physical, technical, and psychological. The ability of athletes to use motivation, is an important predictor to achieve high performance in sport. SMS‐II comprised 18 elements to measure six behavioral control factors. Aim This study aims to validate an Ara...

Background Satisfaction of fundamental needs is an important concept in sport, but currently there is no tool in Arabic to measure this construct. Basic needs are often linked to high rates of motivation and performance. It is necessary to develop tools to assess psychological needs in the sport context. Aim This study aimed to validate the Basic...

L’atteinte d’une performance optimale en basketball est dépendante de plusieurs facteurs. Outre les aspects tactiques, techniques ou mentaux, les qualités physiques et physiologiques représentent des paramètres clefs de la performance. Néanmoins, l’évolution permanente du règlement du basketball et des styles de jeux a entraîné une intensification...

Introduction: Muslim people often continue physical training during the month of Ramadan, not only for competing but also for recreation and health purposes. Choosing the optimal time of day for resistance training (RT) during the Ramadan intermittent fasting (RIF) would be important to avoid any negative impacts of fasting. Thus, the aim of this s...

Aims: the purpose of this study is to investigate the effect of low-intensity interval training program (LIIT) on physical fitness and blood parameters among junior handball players. Methods: Thirty young players participated in this study and were divided into two groups: an experimental group (n=15) which underwent a low-intensity interval train...

The study sought to identify the level of physical fitness and its relationship to the level of skill performance of some soccer skills among emerging young female players in Palestinian clubs. The study used the descriptive correlational (semi-experimental) approach to achieve its objectives, the study tool consisted of physical tests (speed, flex...

Both music and endpoint knowledge of exercise have been shown to independently influence exercise performance. However, whether these factors work as synergists or counteract one another during exercise is unknown. The purpose of this study was to determine the single and combined effect of listening to preferred music and types of endpoint knowled...

The study aimed to identify the level of skillful performance of some basic soccer skills among young female players in Palestinian clubs, in addition to identifying the differences in the level of skillful performance according to the variable of the playing position: (attacker, defender, midfielder, goalkeeper) and to achieve this, the researcher...

Purpose: During Ramadan month, Muslims often continue training to maintain their muscle performance. However, trainers should stress the importance of the time of day chosen for practicing resistance training (RT) during Ramadan fasting to avoid health and performance alteration. Thus, this study aimed to investigate the effects of the timing of R...

Background and aim: Coronavirus has emerged as a pandemic leading to pneumonia and death in susceptible populations, especially in immunocompromised hosts and the elderly. Though national governance and drug firms work in cohesion to develop vaccines, the fear and anxiety towards misconceptions about vaccine efficacy and adverse effects lead to und...

Introduction General and particularly sport-specific testing is an integral aspect of performance optimization in artistic gymnastics. In artistic gymnastics, however, only non-specific field tests have been used to assess endurance performance (e.g., Multistage Shuttle Run Test; Cooper's Test). Methods This study aimed to examine the validity of...

Purpose: This study aimed to examine the effects of two sessions per week plyometric training on different surfaces on the counter movement jump height, take-off force, and maximum concentric power of collegiate athletes. Material and methods: Male collegiate athletes (n=24, age=18.46±1.14 years, weight=64.88±5.61 kg and height=1.72±0.07 metres)) f...

Background: It is well-documented that listening to music has the potential to improve physical performance during intense physical exercise. Less information is available on the timing of music application. This study aimed to investigate the effects of listening to preferred music during the warm up of a subsequent test or during the test on perf...

Abstract Background It is well-documented that listening to music has the potential to improve physical performance during intense physical exercise. Less information is available on the timing of music application. This study aimed to investigate the effects of listening to preferred music during the warm up of a subsequent test or during the test...

Background: Variations in plasma volume and hematological parameters occur before and after training in soccer players. However, there are no reports on changes in hematological parameters resulting from a half-season of training in professional soccer players. Objectives: To investigate the effects of training load on plasma volume variations in e...

The study sought to identify the level of physical fitness and its relationship to the level of skill performance of some soccer skills among emerging young female players in Palestinian clubs. The study used the descriptive correlational (semi-experimental) approach to achieve its objectives, the study tool consisted of physical tests (speed, flex...

This article was published in Volume 62, issue 6 of publishing year 2022, with a mistake in Table II. The correct Table II is the one included in this erratum.

This study was designed to analyze the effect of soccer players repeated-sprint ability (RSA) and evaluate the of pre-season perceived wellness between HIIT and SSG during 8-weeks of training , with two groups of 16 young footballers (GE-SSG;HIIT) performed 16 specific training sessions SSG [4vs4] and HIIT [30/30] ,were recorded before and after th...

Background: Variations in plasma volume and hematological parameters occur before and after training in soccer players. However, there are no reports on changes in hematological parameters resulting from a half-season of training in professional soccer players. Objectives: To investigate the effects of training load on plasma volume variations in e...

The purpose of this study was to examine the test-retest reliability, and convergent and discriminative validity of a new taekwondo-specific change-of-direction (COD) speed test with striking techniques (TST) in elite taekwondo athletes. Twenty (10 males and 10 females) elite (athletes who compete at national level) and top-elite (athletes who comp...

In 2022, the FIFA World Cup has been scheduled to take place in Qatar in November and December, months which coincide with the in-season period of the European soccer season. This will be challenging for the staff of the participating national teams and the domestic clubs to which participating players are attached. The aim of this letter to the ed...

Abstract This study aimed to examine the effects of two high-intensity interval training programs (HIIT) on maximal aerobic velocity (MAV), hematological variations and muscle damage markers in young healthy adults. Twenty-nine male physical education students, aged 20.3 ± 3.3 years, volunteered to participate in this study, and were randomly assig...

Aim To evaluate the effects of eight weeks of mat Pilates training on selected hematological parameters, i.e. white blood cell, neutrophils, monocyte, lymphocyte, hematocrit, hemoglobin as well as plasma volume variations in healthy, active women. Methods Twenty-eight women physical education students volunteered to participate in the present inve...

Background Ageing is accompanied by decreases in physical capacity and physiological regulatory mechanisms including altered hormonal regulation compared with age-matched sedentary people. The potential benefits of exercise in restoring such altered hormone production and secretion compared to age-matched physically inactive individuals who are age...

The purpose of this study was to examine the test-retest reliability, and convergent and discriminative validity of a new taekwondo-specific change-of-direction (COD) speed test with striking techniques (TST) in elite taekwondo athletes. Twenty (10 males and 10 females) elite (athletes who compete at national level) and top-elite (athletes who comp...

Purpose: To determine the relationship between gastrointestinal hormones (leptin, glucagon-like peptide-1), ghrelin, cholecystokinin, peptide YY, morphological characteristics, and physical performances in elite soccer players. Methods: Q2 Twenty-two elite male soccer players (age = 23.1 [2.7] y, height = 177.0 [0.1] cm, weight = 70.2 [2.9] kg,...

Background Osteoporosis causes bone fragility, increasing the risk of fractures. Evidence suggests a strong correlation between obesity and fracture risk. Physical training is known to enhance bone resistance and protect from fracture; however, its osteogenic effect in the presence of obesity remains unknown. Objective We sought to evaluate the in...

The aim of this study was to analyse the acute effects of velocity-based resistance training on the physical and functional performance of older adults. Twenty participants (70.4 ± 7.4 years) performed the deadlift exercise, in two different resistance training protocols. The moderate-velocity protocol (MV) predicted maximum loads so that the movem...

The aim of this study was to investigate the effects of listening to preferred music during a warm up or exercise, on performance during a 6-min all-out exercise test (6-MT) in young adult males. Twenty-five healthy males volunteered to participate in this study. Following a within subject design, participants performed three test conditions (MDT:...

Background: We assessed the effects of gender, in association with a four-week small-sided games (SSGs) training program, during Ramadan intermitting fasting (RIF) on changes in psychometric and physiological markers in professional male and female basketball players. Methods: Twenty-four professional basketball players from the first Tunisian (Tun...

We review the effects of acute and long-term physical activity on adipokine levels in individuals with type 2 diabetes (T2D). Three electronic databases were searched. Studies made in animal models were excluded, while studies based on participants with and without T2D, and also studies with type 1 diabetes were included. Of the 2,450 citations, 63...

Background Knowledge of the long-term effects of soccer training on hematological, hormonal, inflammatory, and muscle damage markers and physical performance may help to better design strength and conditioning programs for performance development and injury prevention for the individual player and the team.Objectives The aim of this systematic revi...

Purpose: This study aimed to characterize the 400 m freestyle pacing strategy, the effect of post-race feedback, and individualised race-pace training. Methods: Twenty male swimmers (13.4 ± 1.0 years) were randomly assigned into two groups. The experimental group used training monitoring based on intensities around 400 m pace (92 and 97% of 400...

The aim of this systematic review was to summarize the evidence on the acute and long-term effects of exercise training on PV, in both trained and untrained individuals and to examine associations between changes in %PVV and change in physical/physiological performance. Despite the status of participants and the exercise duration or intensity, all...

Swimmers use different strategies in competition to proceed from heats to semi-finals and finals. This study aimed to analyse the physiological (heart rate [HR]; blood lactate [BLa]) and perceptual responses (rating of perceived exertion [RPE]), time-performances (T), and strategy differences in age-group swimmers in the 400 m Freestyle swim betwee...

Objective : The aim of this study was to systematically review evidence on the link between the ACTN3 R577X polymorphism and the rates and severity of non-contact injuries and exercise-induced muscle damage in athletes and individuals enrolled in exercise training programs. Methods : A computerized literature search was performed in the electronic...

Background We assessed the effects of gender, in association with a four-week small-sided games (SSGs) training program, during Ramadan intermitting fasting (RIF) on changes in psychometric and physiological markers in professional male and female basketball players. Methods Twenty-four professional basketball players from the first Tunisian (Tuni...