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Scientific Research

Sport and Exercise Sciences

Dr Stefan Kolimechkov

Google Scholar: Dr Kolimechkov
ORCID: 0000-0003-0112-2387
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My scientific interests are in the area of Sport, Health and Exercise Sciences, and include various sub-fields, such as health-related physical fitness, physical activity, nutrition, gymnastics, and physical education. This page includes all scientific papers which I have produced in collaboration with other researchers from around the world. Moreover, you can also witness my academic presentations at international conferences, in addition to reading our articles in peer-reviewed journals.

List of Publications

by Dr Stefan Kolimechkov as a lead author and co-author

Total Publications
34
- PEER-REVIEWED JOURNAL ARTICLES »
19
- ARTICLES IN PROCEEDING BOOKS »
3
- ABSTRACTS IN PROCEEDINGS »
12
PEER-REVIEWED JOURNAL ARTICLES
19. Petrov, L., Alexandrova, A., Kachaunov, M., Penov, R., Sheytanova, T., & Kolimechkov, S. (2021). Effect of glutathione supplementation on swimmers’ performance. Pedagogy of Physical Culture and Sports, 25(4), 215-224. https://doi.org/10.15561/26649837.2021.0403
Full article » | Journal » | Info »
18. Kolimechkov, S., Yanev, I., Kiuchukov, I., Petrov, L. (2021). Kinematic analysis of double back straight somersault and double back straight somersault with full twist on rings. Science of Gymnastics Journal, 13(2), 191 - 202. DOI: https://doi.org/10.52165/sgj.13.2.191-202
Full article » | Journal » | Info »
17. Kolimechkov, S., Petrov, L., & Alexandrova, A. (2021). Artistic gymnastics improves biomarkers related to physical fitness and health at primary school age. International Journal of Applied Exercise Physiology, 10(1), 115-128.
Full article » | Journal » | Info »
16. Izov, N., Alexandrova, A., Petrov, L., Kachaunov, M., Sheytanova, T., & Kolimechkov, S. (2020). Dynamics of training distress, performance, and excretion of cortisol and cortisone in urine during six weeks of training in elite swimmers. Human. Sport. Medicine, 20(S1), 84-91. https://doi.org/10.14529/hsm20s111
Full article » | Journal » | Info »
15. Kolimechkov, S., Castro-Piñero, J., Petrov, L., & Alexandrova, A. (2020). The effect of elbow position on the handgrip strength test in children: validity and reliability of TKK 5101 and DynX dynamometers. Pedagogy of Physical Culture and Sports, 24(5), 240-247. https://doi.org/10.15561/26649837.2020.0504
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14. Kolimechkov, S. & Petrov, L. (2020). The Body Mass Index: A Systematic Review. Journal of Exercise Physiology and Health, 3(2), 21-27.
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13. Miteva, S., Yanev, I., Kolimechkov, S., Petrov, L., Mladenov, L., Georgieva, V., & Somlev, P. (2020). Nutrition and body composition of elite rhythmic gymnasts from Bulgaria. International Journal of Sports Science & Coaching, 15(1), 108–116. https://doi.org/10.1177/1747954119892803
Journal » | Info »
12. Penov, R., Petrov, L., Kolimechkov, S. (2020). Changes in heart rate and blood lactate concentration during karate kata competition. Pedagogy of physical culture and sports (Pedagogics, psychology, medical-biological problems of physical training and sports), 24(3):137-142. https://doi.org/10.15561/26649837.2020.0306
Full article » | Journal » | Info »
11. Neykov, S., Bachev, V., Petrov, L., Alexandrova, A., Andonov, S., & Kolimechkov, S. (2019). Application of hypoxicators in the rowers’ training. Pedagogics, Psychology, Medical-Biological Problems of Physical Training and Sports, 23(5), 239-245. DOI: 10.15561/18189172.2019.0505
Full article » | Journal » | Info »
10. Kolimechkov, S., Yanev, I., Kiuchukov, I., Petrov, L., Alexandrova, A., Zaykova, D., & Stoimenov, E. (2019). Nutritional status and body composition of young artistic gymnasts from Bulgaria. Journal of Applied Sports Sciences, 1, 39-52.
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9. Kiuchukov, I., Yanev, I., Petrov, L., Kolimechkov, S., Alexandrova, A., Zaykova, D., & Stoimenov, E. (2019). Impact of gymnastics training on the health-related physical fitness of young female and male artistic gymnasts. Science of Gymnastics Journal, 11(2), 175 - 187.
Full article » | Certificate » | Journal » | Info »
8. Alexandrova, A., Petrov, L., Makaveev, R., Tsvetanova, E., Georgieva, A. & Kolimechkov, S. (2019). Erythrocyte oxidative status after maximal aerobic test in wrestlers. Human. Sport. Medicine, 19(1), 15-21. DOI: 10.14529/hsm190102.
Full article » | Journal » | Info »
7. Kolimechkov, S., Petrov, L., & Alexandrova, A. (2019). Alpha-fit test battery norms for children and adolescents from 5 to 18 years of age obtained by a linear interpolation of existing European physical fitness references. European Journal of Physical Education and Sport Science, 5(4), 1-14.
Full article » | Certificate » | Journal » | Info »
6. Petrov, L., Penov, R., Kolimechkov, S. & Alexandrova, A. (2018). Physiological and biochemical changes after a programmed kumite in male Shotokan karate practitioners. Archives of Budo Science of Martial Arts and Extreme Sports, 14, 171 - 178.
Full article » | Journal » | Info »
5. Alexandrova, A., Penov, R., Petrov, L., Cholakov, K., & Kolimechkov, S. (2018). Competitive bout model as a tool for estimation of female karateka specific endurance. European Journal of Physical Education and Sport Science, 4(9), 30-41.
Full article » | Certificate » | Journal » | Info »
4. Kolimechkov, S., Petrov, L., Alexandrova, A., & Cholakov, K. (2018). BeepShuttle Junior: Software for the administration of the 20m shuttle run test in children and adolescents. Journal of Advanced Sport Technology, 1(3), 35-40.
Full article » | Certificate » | Journal » | Info »
3. Kolimechkov, S. (2017). Physical fitness assessment in children and adolescents: a systematic review. European Journal of Physical Education and Sport Science, 3(4), 65-78.
Full article » | Certificate » | Journal » | Info »
2. Kolimechkov, S.T., Petrov, L.A., Alexandrova, A.V. & Atanasov, P.S. (2016). Nutrition and physical development assessment of pre-school and primary school children practising artistic gymnastics. African Journal for Physical Activity and Health Sciences, 22(2:2), 565-577.
Full article » | Journal » | Info »
1. Kolimechkov, S., Petrov, L., Ilinova, B., Alexandrova, A., Andreeva, L. & Atanasov, P. (2013). Assessment of the physical development of pre-school and primary school children practising artistic gymnastics. Journal of Sport Science ('Спорт и Наука') 2013, 4, 106-115.
Full article » (translation from Bulgarian) | Info »
ARTICLES IN PROCEEDING BOOKS
3. Bonova, I., Kolimechkov, S., Hristov, O., Petrova, B., Kostova, N. & Vekova, A. (2019). Physical fitness levels of Bulgarian primary school children in relationship to overweight and obesity. In T. Iancheva (Ed.), International Scientific Congress 'Applied Sports Sciences' 2019 (pp. 335-339). Sofia, Bulgaria: NSA Press.
Full article » | Info »
2. Bachev, V., Petrov, L., Alexandrova, A., Neykov, S., Kolimechkov, S. and Mihaylov, V. (2019). Some metrological aspects of measurements of quantitative characteristics during a hypoxic training of elite rowers, XXIX International Scientific Symposium 'Metrology and Metrology Assurance' (MMA) 2019 (pp. 150-153). Sozopol, Bulgaria. doi: 10.1109/MMA.2019.8935990.
Info »
1. Kolimechkov, S., Petrov L. & Alexandrova A. (2017). Physical activity assessment using a modified PAQ-C questionnaire. In T. Iancheva (Ed.), International Scientific Congress 'Applied Sports Sciences' 2017 (pp. 346-350). Sofia, Bulgaria: NSA Press.
Full article » | Info »
ABSTRACTS IN CONFERENCE PROCEEDINGS
12. Bonova, I., Kolimechkov, S., Hristov, O., Petrova, B., Kostova, N. & Vekova, A. (2019). Physical fitness levels of Bulgarian primary school children in relationship to overweight and obesity. 2nd International Scientific Congress of Applied Sports Sciences & 1st Balkan Scientific Congress 'Physical Education, Sports, Health', Sofia, Bulgaria, 15-16 November 2019
Presented Paper » | Info »
11. Kolimechkov, S. & Petrov, L. (2019). Turmeric: Benefits for Athletes. Symposium 'Bioactive substances with application in sport' from the 2nd International Scientific Congress of Applied Sports Sciences & 1st Balkan Scientific Congress 'Physical Education, Sports, Health', Sofia, Bulgaria, 15-16 November 2019
Presented Paper » | Certificate » | Info »
10. Bachev, V., Petrov, L., Alexandrova, A., Naykov, S., Kolimechkov, S. & Mihaylov, V. (2019). Some metrological aspects of measurements of quantitative characteristics during a hypoxic training of elite rowers. XXIX International Scientific Symposium 'Metrology and Metrology Assurance', Sozopol, Bulgaria, 6-10 September 2019.
Abstract » | Certificate » | Info »
9. Kolimechkov, S., Miteva, S., Yanev, I. & Petrov, L. (2019). Body composition and nutrient intake of Olympic and elite rhythmic gymnasts. 24th Annual Congress of the European College of Sport Science, Prague, Czech Republic, 3-6 July 2019.
Abstract » | Presented Paper » | Certificate » | Info » | Video »
8. Kolimechkov, S., Kiuchukov, I., Petrov, L., Alexandrova, A., Yanev, I., Zaykova, D. & Stoimenov, E. (2018). Physical fitness assessment of young artistic gymnasts. BASES Conference 2018 – Programme and Abstracts, Harrogate, UK, 27-28 November. Journal of Sports Sciences, 36:sup1, DOI: 10.1080/02640414.2018.1521633.
Abstract » | Presented Paper » | Certificate » | Info » | Video »
7. Kolimechkov, S., Petrov, L. & Alexandrova, A. (2018). Combined sets of European physical fitness percentile scores, with appropriate interpolations, for children and adolescents for the Alpha-fit test battery. 13th FIEP European Congress and 29th FIEP World Congress, Istanbul, Turkey, 26-29 September 2018. Marmara University Press.
Abstract » | Presented Paper » | Certificate » | Info » | Video »
6. Petrov, L., Alexandrova, A., Kolimechkov, S., Kiuchukov, I., Yanev, I., Zaykova, D. & Stoimenov, E. (2018). Physical development of young artistic gymnasts. XXVIII International Conference: Bulgarian Presidency of the Council of the European Union - Innovation and Prosperity, Stara Zagora, Bulgaria, 1 June 2018.
Presented Poster » (in Bulgarian) | Certificate » | Info »
5. Kiuchukov, I., Kolimechkov, S., Yanev, I., Alexandrova, A., Zaykova, D., Stoimenov, E. & Petrov, L. (2018). Physical fitness and physical preparation of young artistic gymnasts. Annual Conference of the Department of Gymnastics at the National Sports Academy, Sofia, Bulgaria, 23 May 2018.
Presented Paper » (in Bulgarian) | Info »
4. Kolimechkov, S., Petrov, L. & Alexandrova, A. (2017). Physical activity assessment using a modified PAQ-C questionnaire. 1st International Scientific Congress of Applied Sports Sciences, Sofia, Bulgaria, 1-2 December 2017.
Presented Paper » | Certificate » | Info » | Video »
3. Kolimechkov, S., Petrov, L. & Alexandrova, A. (2017). Effect of elbow position on grip strength in children: validity and reliability of TKK 5101 and DynX dynamometers. BASES Conference 2017 – Programme and Abstracts, Nottingham, UK, 28-29 November. Journal of Sports Sciences, 35:sup1, DOI: 10.1080/02640414.2017.1378421.
Abstract » | Poster » | Certificate » | Info »
2. Kolimechkov, S., Petrov, L., Alexandrova, A. & Cholakov, K. (2017). BeepShuttle: Software for assessing the cardiorespiratory fitness of children and adolescents. 12th FIEP European Congress, Luxembourg, 13-16 September 2017.
Abstract » | Presented Poster » | Info » | Video »
1. Kolimechkov, S., Petrov, L., Alexandrova, A., Andreeva, L. & Atanasov, P. (2013). Assessment of the nutrition and physical development of pre-school and primary school children practising artistic gymnastics. VI-th National Nutrition Conference, Varna, Bulgaria, 17 May 2013.
Presented Paper » (translation from Bulgarian) | Info »

 

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I provide one to one yoga lessons, in the comfort of my client's homes. Yoga is a union of the mind and the body, and I think that this activity is one of the most popular and beneficial modes of exercise today. I teach people at any age, from childhood to advanced years, on a one to one basis in London.

 

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Qualifications

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    Qualified Teacher Status (QTS)

    I hold a Qualified Teacher Status (QTS) for teaching in schools in England, awarded by the Department for Education in the UK.

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    Chartered Activity and Health Practitioner

    I also hold the Chartered Activity and Health Practitioner status. CIMSPA awards Chartered status to those who have shown real excellence, innovation and quality within the field of sport and physical activity.