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Wyświetlanie 1-3 z 3
Tytuł:
The impact of 3 months workout on cardiovascular capacity of a female amateur cross country skier. Case study
Autorzy:
Grzebisz, Natalia
Powiązania:
https://bibliotekanauki.pl/articles/1179508.pdf
Data publikacji:
2017
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
amateur
cardiovascular capacity
cross-country skiing
oxygen uptake
Opis:
The efficiency in cross-country skiing commit considerable physiological challenges posed by the combined upper- and lower-body effort of varying intensity and duration. Extremely important for the effectiveness of the work is the ability to draw energy from the processes of aerobic and anaerobic metabolism maintenance work as low as possible during prolonged exercise. The workout should increase maximal aerobic power and the metabolic potential of the muscles. High-intensity exercise is the most important to initiate this change, while low- and moderate-intensity effort allow appropriate muscle adaptation. Monitoring and evaluation of these physiological changes is mandatory in the process of training, in amateur cross-country skier too. Amateur marathons are becoming increasingly popular. This has been an impulse for analyzing the results obtained by the amateur athlete during the preparatory period. The purpose of this retrospective case study was to describe changes in cardiovascular capacity for three months period of an amateur cross-country skier (age = 39, BMI = 20,9). This study based on analysis of source materials, obtained from conducted individually by the athlete registration process of training, the results from test to refuse and the results of measurements of body composition performed in the laboratory functional studies for three months period (preparation period). The results show inter alia increase in maximal oxygen uptake, lactate threshold shift towards higher loads and decrease body weight. This parameter was significantly lower than the performance in highly qualified competitors, but individual changes between the first measurement and the second one was similar. This review summarizes research on amateur cross-country skier. We have the chance to improve our understanding of the impact of various exercises on the human body by analyzing the results from workout monitoring of endurance athletes.
Źródło:
World Scientific News; 2017, 78; 365-375
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The impact of endurance exercise on the cardiovascular capacity of a male amateur cross country skier. Pilot study
Autorzy:
Grzebisz, Natalia
Piejko, Laura
Powiązania:
https://bibliotekanauki.pl/articles/1162860.pdf
Data publikacji:
2018
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
cardiovascular capacity
cross-country skiing amateur
marathons
performance
Opis:
The purpose of physical training is to achieve the maximum capacity of the body. These changes are caused by numerous adaptive mechanisms taking place in the circulatory-respiratory, muscular, nervous, hormonal, and immunological systems, as well as in the mass and composition of the body. They are most visible in athletes of endurance disciplines such as cross-country skiing, skiing, long-distance running, roller skiing, triathlon or cycling. These disciplines are characterized by long-term effort and the highest intensity. This applies to both athletes and amateurs. The aim of the study was to assess the impact of physical activity during the period of main preparations on the circulatory and respiratory parameters of amateurs practicing cross-country skiing. This study was a pilot, and show the results of the assessment of the case. The purpose of this retrospective case study was to describe changes in cardiovascular endurance within three months of a male amateur cross country skier. This study was based on the analysis of training registration, ergospirometry test (treadmill test) results and body composition measurements. The results showed an increase in maximum oxygen uptake, a shift of the lactate threshold towards higher loads and a reduction in body weight. This parameter was lower than the performance of highly qualified competitors, but the individual changes between the first measurement and the second were similar. Monitoring and evaluation of these changes are mandatory in the training process, also in amateur sport. It helps to counteract states of fatigue, overtraining and designing pro-health training loads. In addition, they can provide protection for the health of those who make the marathon and ultra- marathon efforts. The popularity of ski marathons is growing. Assessment of participants' exercise capacity can be used to plan training and comparison with professionals.
Źródło:
World Scientific News; 2018, 110; 72-83
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Body Composition and Performance in Cross Country Skiing
Autorzy:
Grzebisz, Natalia
Powiązania:
https://bibliotekanauki.pl/articles/1192193.pdf
Data publikacji:
2016
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
cross-country skiing; parameters such cardiovascular; body composition; acidification; supplementation
Opis:
The aim of the study is to demonstrate the relationship between volume and intensity of work that the cross country ski during the macrocycle training and supplementation, and changes in body composition. This work is based on analysis of source materials, obtained from conducted individually by the athlete registration process of training, maximal exercise test results and the results of measurements of body composition performed in the laboratory functional studies. The highest results in terms of oxygen uptake test obtained during the second measurement. VO2 max reached the 3.2 l / min and 54 mL / kg / min VO2 on the threshold LT 49 ml / kg / min,% VO2 max on the threshold LT - 90.7. The maximum values of blood lactate level in the course of further tests were progressive 8.4 mmol / l 4.33 mmol / l and 9.39 mmol / l. The fat within the macrocycle decreased by 2.6% (1.8 kg). The lowest value was recorded adipose tissue after a period of preparation of the main (measurement of 22/08/2013) and amounted to 8.2% (4.8 kg). The effect of endurance training in an increase of the ceiling of oxygen and lactate threshold shift towards higher loads. Has reduced the level of adipose tissue, which may be the result of physical exertion, but carried supplementation based on building lean body mass at the expense of body fat. This is a translation of my authorship the original source, which was publicated in an edition of the Scientific Publishing Sophia in 2015 . It aims to increase the accessibility of the text.
Źródło:
World Scientific News; 2016, 45, 2; 342-354
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-3 z 3

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