Biochemical indicators of creatine phosphokinase in weightlifters of the national team of Kazakhstan

Author(s):  
Ivan Pavlovich Sivokhin ◽  
Guldana Bazkenovna Mardenova ◽  
Joseph Frantsevich Andrushchishin ◽  
Serik Kasymovich Mustafin ◽  
Alibek Ravkhatovich Kenzhegulov
2022 ◽  
Vol 10 (A) ◽  
pp. 12-15
Author(s):  
Khoren Tonoyan ◽  
Lyubov Tarasova ◽  
Alexander Korzhenevskiy

BACKGROUND: The article presents the dynamics of biochemical indicators showing the tension of body functional systems in qualified Greco-Roman wrestlers at the pre-competition stage. Biochemical indicators can be regarded as the markers of training level, as a reflection of adaptive changes during performing training loads. AIM: The study aims to examine the adaptive reactions of body internal systems in wrestlers to the load performed at the stage of pre-competition training. METHODS: The methodological basis of the study is the examination of the reaction of body functional systems in wrestlers (n = 24) in response to the load performed at the stage of pre-competition training. The basis of the studied indicators of wrestlers’ organisms is the dynamics of the enzymatic activity (ALT and AST), the activity of creatine phosphokinase, and the balance of anabolic and catabolic processes in the course of a 2-week macrocycle of the pre-competition training. RESULTS: A high level of enzymatic activity (ALT and AST) was noted as the response to shock training load in the first and the second training macrocycles against the background of a negative trend during the entire sports event, which indicates a directed decrease in the heart’s tension muscle, being an indicator of adaptive changes occurring in wrestlers’ body energy. The high variability of AST indicators on the first day and creatine phosphokinase throughout the entire pre-competition training pointed out an individual level of adaptive reactions of the athletes’ bodies in response to the training load taken. CONCLUSIONS: The results of the study have shown notable dynamics in the indicators of the enzymatic activity of AST, creatine phosphokinase, and the hormone cortisol in a series of shock training loads, as the response to adaptive changes in body energy systems, the value of which should be considered during the pre-competition training.


2020 ◽  
Vol 19 (4) ◽  
pp. 7-13 ◽  
Author(s):  
E Miakinchenko ◽  
A Kryuchkov ◽  
G Dudko ◽  
M Dikunets ◽  
P Miakinchenko

Aim. The purpose of the article is to study the dynamics of responses and the current state of the body of highly skilled athletes by indicators of the biochemical profile during adaptation to natural hypobaric hypoxia. Materials and methods. The dynamics of 16 biochemical indicators was compared at similar stages of the annual training conducted in middle mountain areas (~ 1550 m) and at sea level. Fifteen female biathlon athletes of the Russian national team participated in the study. The following methods were used: analysis of morning hematological and biochemical indicators of blood during 3 mid-mountain and 4 lowland sports training events. Training loads were recorded. Results. With a comparable level and type of loads, middle mountain training leads to significant (P <0.05) positive shifts in hematological indicators (hemoglobin, hematocrit), starting from the 2nd and 3rd phases of adaptation. In the same period, the level of cortisol and urea rises. Aminotransferases (ALT, AST), on the contrary, are more reactive in the phase of acute acclimatization (P <0.05). There were no signs of a more significant deterioration in the anabolic support of the training process in terms of testosterone. In middle mountain areas, on average, there is a decreased level of phosphorus and iron and an increased level of calcium, as well as a reduced level of muscle tissue damage compared to training at sea level. Conclusion. The dynamics of biochemical indicators in the middle mountain areas and at sea level is similar, this may be a consequence of responses to the load. At the same time, training in the middle mountain areas has a high physiological cost with positive changes in oxygen transport systems. The obtained dynamics and differences in the studied indicators in the phases of middle mountain training can be used to improve the training loads of athletes in cyclic sports.


2018 ◽  
Vol 35 (4) ◽  
pp. 45-51
Author(s):  
Maria Tietze ◽  
Wanda Krupa ◽  
Monika Budzyńska ◽  
Jarosław Kamieniak ◽  
Leszek Sołtys ◽  
...  

2017 ◽  
Vol 7 (1) ◽  
pp. 42
Author(s):  
Potop Vladimir ◽  
Dorgan Viorel ◽  
Jurat Valeriu

The main purpose of this paper is the biomechanical analysis of the kinematic and dynamic indicators of sports technique used in Yurchenko handspring vault by means of the macro methods for exercises learning during the training basic specialization stage. This scientific approach led to the organization of an experimental study, using the research methods as follows: 1. Method of theoretical and methodological analysis of literature related to artistic gymnastics. 2. Method of evaluation of gymnastics exercises sports technique using the algorithmic analysis of the motion. 3. Video computerized method, using” Pinnacle Studio”,” Kinovea” and” Physics ToolKit” programs. 3. Method of movement postural orientation and evaluation of key elements of sports technique with complex coordination of movement structure. 4. Method of linear-branched programming of gymnastics exercises learning and improving. 5. Statistical method, by means of” KyPlot” program. The research was conducted from 2012 to 2014, when gymnasts’ performances were monitored in three national competitions - handspring vaults event; a number of 7 athletes aged 12 to 15 participated in these competitions, all of them members of junior national team of Romania. The results of the research highlighted and identified the kinematic and dynamic characteristics of sports technique key elements of Yurchenko vault in women’s artistic gymnastics. The implementation of the macro methods of learning in young gymnasts’ training contributed to the improvement of sports technique and the effective experimental distribution of the difficult and highly difficult basic vaults.


2017 ◽  
Vol 3 (1) ◽  
pp. 42 ◽  
Author(s):  
Potop Vladimir ◽  
Dorgan Viorel ◽  
Jurat Valeriu

The main purpose of this paper is the biomechanical analysis of the kinematic and dynamic indicators of sports technique used in Yurchenko handspring vault by means of the macro methods for exercises learning during the training basic specialization stage. This scientific approach led to the organization of an experimental study, using the research methods as follows: 1. Method of theoretical and methodological analysis of literature related to artistic gymnastics. 2. Method of evaluation of gymnastics exercises sports technique using the algorithmic analysis of the motion. 3. Video computerized method, using” Pinnacle Studio”,” Kinovea” and” Physics ToolKit” programs. 3. Method of movement postural orientation and evaluation of key elements of sports technique with complex coordination of movement structure. 4. Method of linear-branched programming of gymnastics exercises learning and improving. 5. Statistical method, by means of” KyPlot” program. The research was conducted from 2012 to 2014, when gymnasts’ performances were monitored in three national competitions - handspring vaults event; a number of 7 athletes aged 12 to 15 participated in these competitions, all of them members of junior national team of Romania. The results of the research highlighted and identified the kinematic and dynamic characteristics of sports technique key elements of Yurchenko vault in women’s artistic gymnastics. The implementation of the macro methods of learning in young gymnasts’ training contributed to the improvement of sports technique and the effective experimental distribution of the difficult and highly difficult basic vaults.


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