Igor Jelaska
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View article: Physical fitness among elite female football and handball players
Physical fitness among elite female football and handball players Open
This study examined the differences in physical fitness between elite female football and handball players competing at the highest level. A total of 38 athletes participated, divided into two groups: football players (N = 20) and handball…
View article: High-Intensity Interval Training (HIIT): Impact of Duration on Body Composition, Cardiometabolic Health, and Aerobic Capacity in Adolescent Women
High-Intensity Interval Training (HIIT): Impact of Duration on Body Composition, Cardiometabolic Health, and Aerobic Capacity in Adolescent Women Open
Background: High-intensity interval training (HIIT) is a time-efficient approach that has been recognized to enhance cardiometabolic health and aerobic capacity in adolescents. The purpose of this study was to investigate the effects of va…
View article: Associations Between Jump Performance, Speed, and COD Abilities in Young Elite Volleyball Players
Associations Between Jump Performance, Speed, and COD Abilities in Young Elite Volleyball Players Open
This study examined the relationships between lower-body power, linear speed, and change of direction (COD) speed in young elite volleyball players. A sample of participants (N = 36) consisting of elite male volleyball players (age: 15.44 …
View article: Developing Ergonomic Practices on Board Ships: A Pilot Study Based on a Multiple Regression Approach
Developing Ergonomic Practices on Board Ships: A Pilot Study Based on a Multiple Regression Approach Open
The aim of this study is to quantify the impact of selected factors on seafarers’ satisfaction with ergonomics in the work environment. A sample of N=45 experienced seafarers were asked to complete a validated and reliable questionnaire to…
View article: Effects of Different Types of High-Intensity Interval Training (HIIT) on Physical Performance in Female Basketball Players—A Systematic Review
Effects of Different Types of High-Intensity Interval Training (HIIT) on Physical Performance in Female Basketball Players—A Systematic Review Open
The aim of this systematic review was to examine the effects of high-intensity interval training (HIIT) on physical performance and body composition in female basketball players. The review followed PRISMA guidelines, and the protocol was …
View article: Statistical Approach to Research on the Relationship Between Kp/Dst Geomagnetic Indices and Total GPS Position Error
Statistical Approach to Research on the Relationship Between Kp/Dst Geomagnetic Indices and Total GPS Position Error Open
This study examines the impact of geomagnetic disturbances quantified by the Kp and Dst indices on the accuracy of single-frequency GPS positioning across mid-latitudes and the equatorial zone, with a focus on temporal and spatial position…
View article: Does the Teaching Strategy Affect Understanding the Concept of the Balance of Nature?
Does the Teaching Strategy Affect Understanding the Concept of the Balance of Nature? Open
Understanding and sharing knowledge about the balance of nature in living communities is essential for the survival of humanity. In the research, we wanted to examine whether teaching strategy affects the conceptual understanding of the ba…
View article: Obesity of Preschool Children and Parents' Socioeconomic Status
Obesity of Preschool Children and Parents' Socioeconomic Status Open
Obesity in preschool children is on the rise. There is evidence that childhood obesity is higher among children with low-income parents and that the family plays a significant role in shaping children's eating behavior. The aim of this res…
View article: Playing position as a predictor of strength and endurance among U-19 soccer players
Playing position as a predictor of strength and endurance among U-19 soccer players Open
Purpose: The main goal of this research was to determine differences in strength and endurance between attack, midfield, and defense lines in young soccer players. Methods: A sample of 38 U-19 soccer players (N1= 13 attack, N2= 14 midfield…
View article: Biology Teachers - Educators of Basic Resuscitation Procedures in Schools
Biology Teachers - Educators of Basic Resuscitation Procedures in Schools Open
The aim was to examine the effectiveness of the education of elementary school students, conducted by teachers trained by physicians, in learning and applying basic resuscitation procedures (cardiopulmonary resuscitation, CPR) and the rete…
View article: Corrigendum: The effects of preventive aerobics mix on body composition in healthy adult women
Corrigendum: The effects of preventive aerobics mix on body composition in healthy adult women Open
[This corrects the article DOI: 10.3389/fphys.2023.1132619.].
View article: Proprioceptive training methods (PTM) in female soccer players – a systematic review
Proprioceptive training methods (PTM) in female soccer players – a systematic review Open
Background Although previous studies have reported that proprioceptive training methods (PTM) have positive effects, there is a relatively small number of studies regarding the impact of PTM in women’s soccer. Therefore, there is a need to…
View article: The Association of Sagittal Spinal Posture among Elementary School Pupils with Sex and Grade
The Association of Sagittal Spinal Posture among Elementary School Pupils with Sex and Grade Open
The objective of this research was to analyze and elucidate the sagittal spinal posture status in older elementary school children, considering their gender and grade differences. The study involved 484 school children (252 males and 232 f…
View article: Low Contrast Challenge and Limitations of Thermal Drones in Maritime Search and Rescue—Pilot Study
Low Contrast Challenge and Limitations of Thermal Drones in Maritime Search and Rescue—Pilot Study Open
This paper analyses the efficiency of thermal infrared (TIR) systems during night search operations under specific weather conditions, with a focus on determining the maximum operating altitude of the drone. The drone used in the research …
View article: Tennis performance priorities for all-court player using the Analytic Hierarchy Process method
Tennis performance priorities for all-court player using the Analytic Hierarchy Process method Open
Purpose: Above all, a wealth of research into the game of tennis has failed to provide an answer to the question of how to measure the overall performance of a top tennis player under competitive conditions. The aim of this study was to in…
View article: Proprioceptive Training Methods (PTM) in Female Soccer Players – A Systematic Review
Proprioceptive Training Methods (PTM) in Female Soccer Players – A Systematic Review Open
Background Although previous studies have reported that proprioceptive training methods (PTM) have positive effects, there are a relatively small number of studies on the impact of PTM in women's soccer, and there is a need to systematize …
View article: Cardiovascular Fitness in Normal Weight and Obese Children and Adolescents - A Systematic Review of Studies Published After 2000s
Cardiovascular Fitness in Normal Weight and Obese Children and Adolescents - A Systematic Review of Studies Published After 2000s Open
The primary aim was to gather available data published after the 2000s, on cardiovascular fitness in normal weight and obese children and adolescents. Based on the data, the secondary aims were to identify the most used outcomes and to det…
View article: Speed and Agility Training in Female Soccer Players - A Systematic Review
Speed and Agility Training in Female Soccer Players - A Systematic Review Open
Female soccer players performs between 1350-1650 activity changes, along with jumping, accelerating and decelerating. The ability to repeat these actions identically in competition are essential for success in female soccer. Hence, the stu…
View article: Differences in Technical and Tactical Efficiency between Winning and Defeated Water Polo Teams: A Comparative Analysis
Differences in Technical and Tactical Efficiency between Winning and Defeated Water Polo Teams: A Comparative Analysis Open
Notation analysis is basically the gathering and analyzing of information that has been gained from observing performance in a competitive situation. The aim of this paper was to determine and explain the results and differences in technic…
View article: The effects of preventive aerobics mix on body composition in healthy adult women
The effects of preventive aerobics mix on body composition in healthy adult women Open
The aim of this research was to determine the influence of a 12-week program of aerobics mix on the parameters of body composition in healthy adult women. The research has been performed in a sample of 64 women participants, and it is divi…
View article: Relationship between Body Composition and Specific Motor Abilities According to Position in Elite Female Soccer Players
Relationship between Body Composition and Specific Motor Abilities According to Position in Elite Female Soccer Players Open
Contemporary top-division soccer is characterized by high-intensity activity throughout the entire match, which also requires high levels of a wide range of the players’ functional and motor abilities. Furthermore, motor and functional req…
View article: Technical elements on the rings in men's artistic gymnastics—a systematic review
Technical elements on the rings in men's artistic gymnastics—a systematic review Open
Although rings can move freely in all possible directions, by which they differ from all other apparatuses, physical performance at highest level is essetial in men’s artistic gymnastics to fulfill the exercise’s technical requirements in …
View article: Analysis of expert’s opinion of optimal beginning age for learning technical skills in water polo
Analysis of expert’s opinion of optimal beginning age for learning technical skills in water polo Open
Purpose: Optimizing the training process of young water polo players according to children's developmental characteristics and didactic principles is of pivotal importance; however, there is a lack of research in the area. Therefore, we so…
View article: Design and Validation of a New Tennis-Specific Reactive Agility Test—A Pilot Study
Design and Validation of a New Tennis-Specific Reactive Agility Test—A Pilot Study Open
Agility is an important ability for tennis players, but there is an evident lack of studies focusing on the applicability of tennis-specific agility tests that capture a combination of the physical and cognitive agility performance. Theref…
View article: Testing dynamic balance in youth female volleyball players: development, reliability and usefulness
Testing dynamic balance in youth female volleyball players: development, reliability and usefulness Open
Purpose. The aim of this research was to develop a dynamic balance test and examine its reliability by comparing first trial results with the average and best ones from multiple attempts. Methods. Overall, 32 volleyball players (aged 11.3 …
View article: Adriatic Sea Hub Ports Feeder Service Optimization Using Multi-Criteria Decision-Making Methods
Adriatic Sea Hub Ports Feeder Service Optimization Using Multi-Criteria Decision-Making Methods Open
From a scientific viewpoint, as well as from the perspective of navigation practice, it is clear that the Adriatic Sea feeder service is relatively underdeveloped. Hence, the objective of this study is to suggest a model for selecting the …
View article: Choreography Strategies in Women’s Artistic Gymnastics Floor Routines across Five Olympic Games
Choreography Strategies in Women’s Artistic Gymnastics Floor Routines across Five Olympic Games Open
Routine compositions are an indicator of an exercising trend in a particular Olympic cycle in artistic gymnastics. The pri- mary aim of the current study was to identify which acrobatic and dance elements significantly influence specific s…
View article: Impact of Time-Outs on Efficiency of Man-Up in Water Polo: An Analysis of the Differences between the Three Levels of Water Polo Players
Impact of Time-Outs on Efficiency of Man-Up in Water Polo: An Analysis of the Differences between the Three Levels of Water Polo Players Open
In water polo, time-outs last one minute and only a team in possession of the ball can request one; although there are diverse opinions whether a time-out is advantageous for the team in possession.The aims of this study were, firstly, to …
View article: Analysis of Pollution Related Deficiencies Identified through PSC Inspections for the Period 2014–2018
Analysis of Pollution Related Deficiencies Identified through PSC Inspections for the Period 2014–2018 Open
The aim of this paper is to analyze the available data on recorded ship deficiencies during ship inspections which are related to pollution prevention. The purpose of these inspections regulated under the different Port State Control (PSC)…