Isik Bayraktar

Isik Bayraktar
Alanya Alaaddin Keykubat University · Faculty of Sport Science

Associate Professor

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74
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112
Citations

Publications

Publications (74)
Article
The long jump is defined as an athletic event, and it has also been a standard event in modern Olympic Games. The purpose of the athletes is to make the distance as far as possible from a jumping point. The main purpose of this study was to determine the most successful machine learning algorithm in the prediction of the long jump distance of male...
Article
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This research was conducted to examine the physiological and performance responses of repeated sprint tests in female athletes. Thirteen female athletes from Bingöl province participated in the research. The measurements were made in the Bingöl University gym. In the study, height, body weight, age, year of sport, body mass index (BMI) and body fat...
Article
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In the present study, the mindfulness levels of track and field (athletics) athletes were evaluated based on variables such as branch of sports (sprints, middle-distance, jumps and throws), gender, age, national athlete status, personel best record and athletic experience. 213 certified athletes (67 female-22.6% and 146 male-49.3%) competing at the...
Article
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The purpose of this review is to synthesize all the observational studies that studied the effects of eSports on sleep. In addition, it has systematically brought together all peer-reviewed observational studies related to the sleep of eSports gamers to draw the attention of field academicians and researchers to the issue related to eSports and pro...
Article
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This review article aims to synthesize all the observational studies that examined the effects of video gaming on nutritional behaviors. In addition, it is aimed to draw the attention of field academicians and researchers to the issue related to video gaming and to shed light on future observational studies in the field of sports sciences. All peer...
Article
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The main goal of the athletes and coaches is to reach peak performance in major competitions. For this reason, understanding the elite-level athletes’ performances during a season may provide useful information for training designs. The current study aimed to compare the performance variables of male athletes who achieved to compete in the finals a...
Article
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Problem Statement: Triple Jump (TJ) is one of the horizontal jumping events of athletics and the training plan is considered to be indispensable for achieving targeted performance in TJ, as in other athletic events. If the annual plans are determined according to the requirements specific to the sports event; high-efficiency levels can be reached b...
Article
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It is the flight distance which is approximately ninety percent of jump distance in long jump. On the other hand, there are many biomechanical factors that determine the flight distance and horizontal velocity is considered to be the most effective factor. The aim of this study was to create a jump distance estimation model based on run-up velocity...
Article
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This study aimed to investigate the relationship between exercise addiction level andperformance enhancement in elite athletes. Seventy-four athletes participated in the study.The participants were asked to present their best official competition ranks in order for theyears 2014, 2015, 2016, 2017 and 2018.“Exercise Addiction Scale”was used for data...
Article
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Aim: The purpose of training planning in performance sports is to achieve the desired performance in the target competition. Maintaining the desired performance in the major competition is the main subject of periodization. But at this point, the prediction of the season best, which will serve as a showcase for preparations, is a question as old as...
Article
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Vault is one of the main apparatuses for both female and male gymnasts in artistic gymnastics (AG). The optimal vaulting technique depends on many variables, such as the approaching run. Gymnastics is one of the early specialization sports as it is necessary to start training at an early age. For this reason, the aim of the current study was to inv...
Book
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The most influential global event of the millennium is, for sure, the health problem called the Covid-19 pandemic or the coronavirus pandemic. The measures taken for this pandemic, which broke out in China at the end of 2019 and has spread rapidly all over the world, have affected all areas of social life, especially the economy. In the fight again...
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Bu çalışmanın amacı, atletizm ulusal takımının çeşitli branşlarında yarışan sporcularda plazma 25-hidroksi D [25(OH)D] düzeyleri, antropometrik ve biyokimyasal parametreleri arasında bir ilişki olup olmadığını değerlendirmektir. Çalışmaya 19 kadın (18,63±3,06 yıl) ve 29 erkek (18,90±2,69 yıl) olmak üzere toplam 48 sporcu katılmıştır. Vücut yağ̆ ora...
Article
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Object�ve: Understanding the genetic nature of injuries in athletes may be conceived as an important step in the prevention and rehabilitation process of the injuries. The aim of this study is to analyze the rs1800012 genotype and allele distribution of the collagen type I alpha 1 gene (COL1A1), which is effective in non-contact injuries of long di...
Article
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Bu çalışmanın amacı Uzun Dönem Sporcu Gelişim Modeli (LTAD) içerisinde yüzme branşının uygulama örneklerini incelemektir. Spor branşlarında Elit spor başarısı elde etmek, fiziksel okuryazarlığı arttırmak, kronik hastalıkların önlenmesi ve gençlerin fiziksel olarak aktif bir yaşam tarzı benimsemesi için LTAD modeli önemli rol oynar. LTAD modeli uzun...
Conference Paper
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Spor branşlarında, yaş gruplarına göre performans seviyelerinin değişiklik göstermesi beklenir. Bu çalışma, atletizmin atlama branşlarında yaş artışına bağlı olarak performansın ne şekilde değiştiğini belirlemek, bu değişimde branşların birbirleri arasında farklılıkların olup olmadığı tespit etmek amacıyla yapılmıştır. Araştırma verileri, 2019 yılı...
Conference Paper
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Spor branşlarında, yaş gruplarına göre performans seviyelerinin değişiklik göstermesi beklenir. Bu çalışma, atletizmin atlama branşlarında yaş artışına bağlı olarak performansın ne şekilde değiştiğini belirlemek, bu değişimde branşların birbirleri arasında farklılıkların olup olmadığı tespit etmek amacıyla yapılmıştır. Araştırma verileri, 2019 yılı...
Conference Paper
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Amaç: Bu çalışmanın amacı, spor salonlarında egzersiz yapan sporcuların yeni tip koronavirüse (Covid-19) yakalanma kaygılarının incelenmesidir. Yöntem: Çalışmaya, Antalya ili, Alanya ilçesindeki çeşitli spor salonlarında egzersiz yapan 154 kadın 77 erkek olmak üzere toplamda 231 sporcu gönüllü olarak katılmıştır. Araştırmada Tekkurşun Demir ve ark...
Conference Paper
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Özet: Futbolda, her zaman gelişime açık ve gün geçtikçe önemi daha da artan duran top organizasyonları, futbol takımlarının skor avantajını lehine çevirebilmektedir. Çalışmanın amacı, 2018-2019 sezonu UEFA Uluslar Ligi müsabakalarında duran top organizasyonları ile atılan 88 duran top golünün müsabaka başarısı üzerine etkisini incelemektir. Araştır...
Conference Paper
Sağlıklı bir yaşam sürmek için dikkat edilmesi gereken konuların başında beslenme ve egzersiz gelir. Beslenme vücudu oluşturan hücrelerin düzenli ve dengeli çalışması için besin ögelerinden yeteri kadar alınması olarak tanımlanır. Fazla ya da eksik alınan besinlerin insan sağlığını ve yaşam kalitesini olumsuz yönde etkilediği bilinmektedir. Bu duru...
Article
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Science-based multi-dimensional developments are observed today in the field of sport which maintains its importance in terms of both healthy life and Olympic success. Long-term athlete development (LTAD) model applied by Canada as a governmental policy may be cited as an example to this. LTAD is an athlete-oriented and coach-driven model developed...
Article
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Today, long-term athlete development programs are used as an alternative to traditional athlete training programs. They aim to make sport as a lifestyle, rather than compressing athlete development into a short period of time. In long-term athlete development programs, all processes are planned on the basis of the biological development periods of...
Article
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The present study aims to examine the anxiety to catch COVID-19 from the viewpoint of elite athletes and sedentaries based on different variables. The Individual Anxiety sub-dimension of the Athlete’s Anxiety to Catch the Novel Coronavirus (COVID-19) Scale was applied. According to the study results, athletes had lower levels of anxiety to catch CO...
Conference Paper
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Yüz metre sürat koşu branşında reaksiyon zamanı, patlayıcı kuvvet, maksimal sürat ve süratte devamlılık performansın bileşenleri olarak ifade edilir. Sıçrama testlerinin sürat performansındaki bu evreler ile ilişkilerini inceleyen sınırlı sayıda çalışma vardır. Bu araştırmanın amacı squat sıçrama (SJ), aktif sıçrama (CMJ) ve derinlik sıçraması (DJ)...
Article
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It is predicted that athletes can achieve high efficiency levels when training contents are applied within the scope of annual plans prepared on a scientific basis. Annual plans consist of preparation, competition and interim periods. Topics such as determining target competition where the peak performance will be revealed during competition period...
Article
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Background and Study Aim. The aim of this study is to determine the effect of e-sports on physical activity level and body composition. Material and Methods. The athletes who participated in the study were 19.92± 2.21 years of age, 1.73±0.04 m body height and 78.35±6.52 kg body weight. A total of 137 athletes participated in the study, including 2...
Article
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Aim of this study was to determine variables of elite athletes’ competition seasons in vertical jumping events and to determine relationships between these variables. Also, to constitute prediction models of season best (SB) and season performance average based on season first performance to offer a new insight for coaching education. Research grou...
Article
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This research was conducted to determine whether there are differences between the norm values used in the evaluation of children who train in different sports and physical education lessons according to the chronological age and biological age of the children. The research group consists of a total of 239 male students of 13 (n=116) and 14 (n=123)...
Article
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Aim of this study was to determine variables of elite athletes' competition seasons in vertical jumping events and to determine relationships between these variables. Also, to constitute prediction models of season best (SB) and season performance average based on season first performance to offer a new insight for coaching education. Research grou...
Chapter
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Pliometrik antrenman, insan nöromüsküler fonksiyonunu geliştirmek ve hem patlayıcı kuvvet hem de güç temelli sporcuların performansını geliştirmek için güç ve kondisyon antrenörleri tarafından kullanılır. Bu çalışma voleybol branşına özgü pliometrik antrenmanların önemine vurgu yaparak voleybol antrenörleri için alt ekstremite pliometrik egzersiz ö...
Conference Paper
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GİRİŞ-AMAÇ: D vitamini [(25(OH)D3)], çeşitli dokularda genomik ve genomik olmayan yollardan etki eden bir steroid hormondur. D vitamini eksikliği sadece osteomüsküler bozukluklara değil aynı zamanda metabolik, immün ve kardiyovasküler rahatsızlıklara, kanser gelişimine ve kısırlığa neden olabilir. Son yıllarda, D vitamini ve eksikliğinin sporculard...
Article
Full-text available
The pole vault and high jump are events named vertical jumps within track and fields. The aim of the vertical jump events is that the athlete runs on the approach way with proper speed, then jumps upwards and passes over the bar where height is previously determined by the athlete, without dropping the bar to the ground. In the vertical jump events...
Conference Paper
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Giriş ve Amaç:Performans sporlarında antrenmanın temel hedefi olan yarışma dönemi, yıllık antrenman planları hazırlanırken sporcuların katılması gerekli olan yarışma sayısına, sıklığına göre belirlenir ve bütünleşik bir dönem olarak tanımlanır. Yarışma döneminde çok sayıda yarışma olmasına rağmen doruk verim düzeyinin 2-3 yarış korunabileceğini bil...
Conference Paper
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Giriş ve Amaç D vitamini yetersizliği veya eksikliği çeşitli sağlık sorunlarıyla ilişkilendirildiği gibi atletik performansı da etkileyebileceği düşünülmektedir. Kortizol, testosteron ve tiroid gibi bazı hormonların da atletik performans ve vücut kompozisyonu üzerinde önemli etkileri olduğu bilinmektedir. Çalışmanın amacı D vitamininin [25(OH)D3] s...
Conference Paper
Full-text available
Yıllık antrenman planlamasının bir evresi olan yarışma dönemi için, sporcunun sezona ne zaman başlayacağı, toplam yarışma sayısı, yarışma sıklığı, hedef yarışmada zirve performansın sergilenebilmesi, sürdürülebilir başarı gibi unsurlar antrenörün sezon öncesinde cevaplaması gereken sorular ve başa çıkması gereken konulardır. Antrenör ve antrenman b...
Conference Paper
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Giriş:Yarışma periyodu, sporcu ve antrenörün vitrini niteliğinde yıllık planlama içerisindeki hassas bir evredir. Zirve performansın ortaya konacağı hedef yarışmanın belirlenmesi, zirve performans öncesindeki yarışma sayısı, sezon toplamındaki yarışma sayısı ve yarışmaların öncelik sırasına göre dizilişleri gibi konular antrenman biliminin periyotl...
Chapter
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Sporda üst düzey performans seviyelerine ulaşabilmenin, branşa uy- gun sporcunun bulunması ve eğitilmesi ile gerçekleşebileceği düşüncesi, spor bilimlerinde “yeteneğin taranması, belirlenmesi, seçilmesi ve eğitimi” süreçleri- nin sistematik olarak oluşturulmasını sağlamıştır. Konunun tarihsel gelişiminde ülkelerin siyasi yönetim yapılanması ve spor...
Conference Paper
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For the competition period, which is a phase of the annual training planning, the time when the athlete starts the season, the total number of competitions, the frequency of the competition, the peak performance in the target competition, and the sustainable success are the questions that the trainer should answer before the season and the issues t...
Conference Paper
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It is known that the approach run in the athletic long jump has a significant effect on the official jumping distance of the athlete. Accordingly, it is seen that the angle changes at the jump duration and the contact time also affect the performance of the athlete. In a study investigating the proportion of total distance to jumping segments in lo...
Conference Paper
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Jumps are technical skills group that are often performed during rhythmic gymnastics (RG) routines and one of the most preferred jump is split jump (SpJ). It is expected that front, back, side split flexibilities should be at a certain level to perform SpJ element within necessary criterias. Aim of the study was to evaluate the relationship between...
Conference Paper
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Bazal şartlar altındaki solunum, dolaşım, gastrointestinal kontraksiyon, kas tonusunun devamı, vücut ısısı, organların aktiviteleri için gereken metabolik aktiviteler için harcanan enerji bazal metabolik hız (BMR) olarak adlandırılır. Yaş, cinsiyet, vücut ağırlığı (BW), vücut bileşimi, endokrin bezlerin aktiviteleri, kas tonusu, uyku/beslenme durum...
Conference Paper
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Sporcuların genel beslenme alışkanlıklarını değerlendirmek ve hazırlık dönemi ile yarış dönemindeki beslenme alışkanlıklarını karşılaştırmak amacıyla uygulanan bir anket çalışmasında, düzenli olarak milli takım kamplarında antrenmanlarını sürdüren, aralıklı olarak sporcu beslenmesi konusunda bilgilendirilen, düzenli aralıklarla antropometrik ölçüml...
Article
Full-text available
Background and Study Aim: The purpose of this study is to investigate the relationship between run-up velocity and jumping distance, and create a jumping distance estimation model that trainers may use practically for athletes at broad performance level. In a long jump, about ninety percent of the jumping distance is the athlete’s flying distance,...
Conference Paper
Full-text available
Background and Objectives: Vitamin D, a vital nutrient, exerts important physiological effects on bone mineralization, muscle function, cellular growth, immune response and glucose metabolism. Recently, vitamin D insufficiency and/or deficiency has reached epidemic proportions and has been linked to several health problems such as low bone mineral...
Conference Paper
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Background and Objectives: Several dietary ergogenic supplements that claim to improve sports performance are used by amateur and professional athletes allover the world. The objective of the present study was to evaluate the efficacy of some dietary ergogenic aids on muscle strength and body composition in Turkish national-level athletes performin...
Conference Paper
Giriş: Uzun dönem sporcu gelişiminde uygun antrenmanlarla branşın gerektirdiği biyomotor yetilerin, teknik-taktik kapasitenin geliştirilmesi öngörülür. Spor branşları, atletizmin orta-mesafe branşı (ATP-CP=%15,LA=%55,O2=%30) ile güreş branşında (ATP-CP=%45,LA=%55) olduğu gibi, kullandıkları enerji sistemleri yönüyle birbirlerinden farklılık gösteri...
Article
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Aim. The purpose of the present study was to determine anthropometric and physical profile of Turkish Olympic level wrestlers severally as Greco-Roman and Freestyle, and similarities and differences of both two styles. The second aim of the study is to define relationship of the features which determining the profile with each other. Methods. Greco...
Article
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The purpose of this study was to determine differences between the groups which have two different performance levels in the long jump for youth athletes. The technique of long jump consists from the run-up, jump, flight and landing stages. Each stage has been deeply investigated by analysing various kinematic variables such as velocity, length, du...
Article
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Is there a relationship between flexibility ability and the selected long jump performance components of teenage athletes? Există o relație între capacitatea de flexibilitate și componentele de performanță selectate ale sariturii in lungime la tinerii sportivi? Abstract Background. The long jump is technically divided into four stages: run-up, jump...
Article
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The purpose of this study was to examine differences and relationships between selected anthropometric features and performance variables of youth athletes in terms of chronological age and biological maturity. The research group was composed of total 76 track and field athletes, jumping events (male=18, female=19) and sprint events (male=17, femal...
Article
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Aim. The aim of this study was to determine relationships between triple jump phases and velocity variables in Turkish athletes. Methods. The research group was composed of 38 Turkish male triple jumpers. The findings were obtained during the official competitions. All trials of the athletes were recorded by two camcorders. The photocells which ar...
Conference Paper
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Introduction: As one of the oldest Olympic sport event, the long jump is technically divided into four stages: run-up, jump, flight and landing. The run-up speed of long jump is priority indicator of the jump distance (JD). The JD increases at range from 6cm to 12.8cm per 0.1m/s increase in the velocity of the run-up[1,2]. Besides, they have descri...
Conference Paper
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Purpose: The aim of this study was to determine the differences of run-up velocity parameters between male athletes of long jump (LJ) and triple jump (TJ) according to their age groups. Methods: The research group was composed by total 467 male Turkish athletes (LJ=283, TJ=184). And the group was divided as U18 (LJ=149, TJ=82), U20 (LJ=56, TJ=69) a...
Article
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The aim of this study is to define the influence of linear speed, change of direction (COD) speed and balance ability on reactive agility test (RAT) performance in female team handball players. Further the relation of these abilities with each other. The research group is a group of female handball national team players (n=19, age=22.8±2.7 years)....
Article
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The processes of talent identification and development provide serious advantages to success of athletes. The interpretation of the current situation in the process of the athletes' education gets more worth through the use of objective assessment, in other words using norm values. The observation of the talent by norms is important for each sport...
Conference Paper
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The aim of this study was to examine whether there is a relation between tallness and performance of high jumpers. The research group was composed by 176 high jumpers (men=90, women=86) who have taken place in European Athletics 2016 ranking list. Athletes’ informations which are date of birth, date of the competition, best performance of the seaso...
Article
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The aim of this study consists of the analysis of certain differences in motor skills of male children who are sedentary and in the age group of 9-14, in relation to the biological maturity. 522 sedentary male children from various parts of Turkey participated in this study. Body height and body weight measurements were taken from the participants...
Article
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The aim of this study is to make a comparison with literature by introducing the facts such as the onset of training for athletes at the elite level, the first achievement phase, high performance phase and their achievement in athletics. Also, by identifying the causes for success and failure, it is to ensure the continuation of success that Turkey...
Article
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The purpose of this study was to determine the levels of the country-wide track and field athletes and observe them without causing waste of time and material sources according to the specific norms based on scientific grounds. The group of the research is composed of 270 voluntary boys who are Turkish track and field athletes in 18 cities between...
Article
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Anthropometric and motoric attributes which are leading the criteria of talent are seen as the pre-condition for talent identification. It is important to identify in advance and follow-up the potential to develop the high-level yield. To identify the anthropometric attribute is important for the performance of the athlete’s training. Observing cha...
Article
Full-text available
Anthropometric and motoric attributes which are leading the criteria of talent are seen as the pre-condition for talent identification. It is important to identify in advance and follow-up the potential to develop the high-level yield. To identify the anthropometric attribute is important for the performance of the athlete’s training. Observing cha...
Article
Full-text available
For training effectiveness, it will be important that training designers understand performance components and their relationships to improve high-level performance in sports. Aim of this study was to assess the relationships between agility, speed, reaction time and vertical jump ability of elite boxers. Pro-agility, 30 m. sprint, 5 m. reactive ma...
Article
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Bu çalışmanın amacını, atletizmin temel unsuru kuvvet olan atma branşındaki sporcular ve yine temel unsuru sürat olan sprint branşındaki sporcular ile aynı yaş grubu güreşçilerin bazı özelliklerinin karşılaştırması oluşturmaktadır. Araştırma grubunu, Türkiye’nin farklı illerinde spor yapan 415 erkek güreşçi (Xyaş=15,11± 0,69 yıl, Xsporyaş=4,0±1,26...
Article
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Bu çalışmanın amacını, Sporcu Eğitim Merkezleri’ndeki atlet ve güreşçilerin bazı fiziksel ve fizyolojik parametreler arasındaki ilişkilerin tespit edilmesi oluşturmaktadır. Araştırma, Sporcu Eğitim Merkezleri’ndeki atletizm (n=118), güreş (n=486) olmak üzere toplam 604 erkek atlet ve güreşçi katılmıştır. Araştırma grubunun boy uzunlukları (Xboy=159...
Article
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Bu çalışmanın amacını, güreş branşındaki 13-17 yaş grubu Türk sporcuların yıllara göre antropometrik yetilerine ait norm değerlerinin belirlenmesi oluşturmaktadır. Araştırma grubunu, 1317 yaş aralığında 33 farklı ilde spor yapan ve tüm yurt çapındaki faal lisanslı güreşçilerin yaklaşık %8,3’ü olan, 415 gönüllü erkek güreşçi oluşturmaktadır. Sporcul...
Article
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Bu çalışmanın amacını, güreş branşındaki 15-17 yaş grubu Türk güreşçilerin fiziksel parametrelerinin güreş stillerine göre karşılaştırılması oluşturmaktadır. Güreş stillerinin motorik özelliklerindeki belirgin farklılıklara göre sporcuların güreş stillerinin belirlenmesi anlamlı olacaktır. Araştırma grubunu 129 serbest stil (Xyaş=16,06±0,8 yıl, Xsp...
Article
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The aim of this study is to determine norms for anthropometric variables in 13-17 year old male Turkish track and field athletes. The research group consisted of 270 volunteer and active male athletes in the given age range, from 18 different states of Turkey, making up about 10.5% of the entire Turkish licensed athletes. To determine their somatot...

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Project
Elit atletlerde (Sürat/güç ve dayanıklılık) atletik performans ile ilgili genotip ve fenotip ilişkisinin incelemesi.
Project
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