PHYSICAL ACTIVITY – DIET CORRELATION IN A SAMPLE OF TEENAGERS WITHIN TWO HIGH SCHOOLS IN ROMANIA (SPORTS AND THEORETICAL HIGH SCHOOL)

2020 ◽  
pp. 1-9
Author(s):  
Adriana Albu

Concerning the students practicing performance sport, it is necessary to ensure a balanced diet providing to the body all the nutritional principles. Furthermore, body mass is under permanent control due to the current trend of identification with the sporting performance. The study was conducted on a sample of 236 teenagers from a sports high school and from a theoretical high-school in Romania. Among these students, we have assessed the time allocated to physical activity, the diet, the physical development and the parents’ interest in their activities. Thus, we have found that 53.81% of the young people practiced physical activity daily over 60 minutes, with statistically significant differences overall (p˂0.0000). The dominant cheese intake is 2-3 times a week (32.20%), with insignificant differences overall. Chicken meat is consumed mostly 2-3 times a week (37.71%) with significant differences overall (p˂0.05), a similar situation being recorded for beef meat. Physical development ranges mostly within normal values (72.88%), with insignificant differences overall. All the intense physical activity carried out by the students within the sports high school is not supported by a proper diet, which is an alarming aspect.

Author(s):  
Oleksander Toporkov ◽  
Serhii Kotliar

The article considers the structure of nutrition of qualified athletes who compete in cyclic sports. Nutrition in the traini ng of athletes is important during intense physical activity or in difficult competition conditions, so there is a need to use specialized foods for athletes. The use of different foods in terms of carbohydrates, proteins and fats, provides a clear definition of strategies and tactics for their use, simplifying the planning of the diet of athletes, adherence to a diet and a uniform supply of nutrients to the body. It’s recommended to athletes and coaches to participate more actively in the development of the menu and pay attention to the increase in carbohydrates in the diet and the reduction of fats both at home and at training camps. Athletes' needs for macronutrients, vitamins and minerals should not be neglected. The requirements of the body of athletes for cyclic sports in macronutrients, vitamins and minerals are given. No matter whether you are an amateur or a professional, you should definitely make a balanced diet - and this is partly art, and partly science. First of all, you need to correctly select the nutrition, but it is very important to know how much and when to eat. It is also important to fully satisfy the body's needs for hydration. During an intensive training, you need to drink at least of 2.7-3.8 liters of substance per day, an average of 240 ml every hour. Water should be nearly half of the daily intake, but other fluids are also beneficial. Fruit – fresh, dried and fruit juice – are the important source of concentrated carbohydrates, which give the athlete strength for training and materials for recovery. All fruit are nutritious, but some are especially good. The best way to get a variety of phytonutrients is to eat different fruits.


Author(s):  
Svetlana Artemyeva ◽  
E. Zhuravleva ◽  
E. Plehanova

The health of students and their physical fitness are among the most important and urgent problems. Health depends to a large extent on the way of life, covering the entire complex of life processes and the entire area of human interaction with the environment. When studying the functional state of the body, the most important are the indicators of the cardiovascular and respiratory systems, the assessment of the level of physical development, fitness, functional capabilities and deviations in health. Motor activity increases the adaptation of the human body to changing environmental conditions and improves all adaptive mechanisms. Decreased physical activity contributes to an increase in the number of disorders in the body, which entails the risk of mental and physical discomfort in students.


2017 ◽  
Vol 14 (3) ◽  
pp. 2345
Author(s):  
Evren Ebru Altıncı

It is possible to raise healthy generations by improving the awareness levels of the role models (parents, teachers etc.) who will shape the perspectives of future parents towards nutrition and physical activity. That children receive adequate levels of nutrition from proper sources, which is vital for children’s growth and development, is considerably under the control of external factors (e.g. family and friends’ eating habits, third person’s care/knowledge and experiences such as teachers/trainers etc.). Considering nutrition and the intense physical activity of preschoolers, which is an inherent characteristic of that development stage, and especially the children who are guided to do more intense physical activity, the case becomes more complex. Thus, with the aim to address children’s energy depletion from intense physical activity, it is suggested to provide children with attractive alternatives. Including some of these alternatives, this study aims to reveal the significance of an adequate and balanced diet as well as proper planning of physical activity and periodic assessments at the appropriate time and conditions so that the children who start regular physical activity display optimal performance.


2019 ◽  
Vol 72 (9) ◽  
pp. 1740-1746
Author(s):  
Anita Bielawska ◽  
Katarzyna Tomczyk ◽  
Beata Łabuz-Roszak

Introduction: Dietary trends such as consumption of lactose-free and gluten-free products or the use of alternative slimming diets are gaining increasing popularity, especially among young people. They determine their dietary choices, which are important from the point of view of human health. Unconventional diets are still considered as effective weight loss methods. The use of alternative diets may cause shortages of an essential nutrients, increase the risk of chronic non-communicable diseases and lead to the formation of incorrect eating habits. Balanced diet, in contrast to the alternative diet, takes into account the principles of rational nutrition and nutritional recommendations of the Institute of Food and Nutrition (IŻŻ). The aim: To investigate the influence of popular dietary trends on nutrition of high school adolescences. Material and methods: Subjects were adolescences in the age of 17-21 years attending high schools in Ruda Slaska (262 students, including 157 women and 105 men). Self-constructed questionnaire was applied in the study. Participation in the study was anonymous and voluntary. Results: In more than a half of young women (54,8%) and men (52,4%) the body mass deficiency was revealed (BMI<18 kg/m2). 33,6% of the respondents were on the non-balanced diets at least once in their lives. High school students knew gluten-free and lactose-free products but dietary trends, such as the consumption of gluten-free and lactose-free products, did not affect their diet. The main source of nutritional knowledge among respondents were their friends (78,2%). Conclusions: The results of the conducted research indicate the need to implement educational programs on the principles of proper nutrition. The increasing awareness of theyouth in this regard may contribute to reducing the interest in still popular alternative diets among young people and taking appropriate health behaviors by them.


2016 ◽  
Vol 12 (1) ◽  
pp. 167-169 ◽  
Author(s):  
Igor G Dorovskikh

The current trend of deteriorating health of young people is largely due to the lack of physical activity. Therefore, in order to preserve the health of students, it is necessary to pay increased attention to physical culture. At the same time, health care education involves the achievement of parity between the preservation of the health of students and ensuring their academic achievement. Thus, the process of physical education in high school should be focused on the solution of the corresponding problem.


Author(s):  
M. Yachnyk ◽  
I. Iachniuk ◽  
I. Iachniuk

The article focuses on the fact that the leading condition for the physical development of a human is to achieve success in a healthy lifestyle. Healthy living is a practical action aimed at preventing diseases, strengthening all systems of the body and improving the overall well-being of the person. Optimal motor activity basis of the method of formation of healthy lifestyle, which influences different spheres of modern human life. Its need is determined by the patterns of normal growth and body development. It provides for the development and improvement of various processes of vital activity, support and promotion of health. Human physical activity with harmonious combination exercise, are indispensable means of preventing diseases, important factors for promoting human health and maintaining its efficiency. According to the definition of the World Health Organization, daily motor activity includes types of movements aimed at meeting the natural human needs (sleep, personal hygiene, eating, efforts spent on its preparation, purchase of products), as well as training and production activities, and specially organized physical activity combines various forms of exercise in its structure. The uniqueness of cycling is that during training you not only imitate mountain biking, but also exercise, and all this is done under pleasant music and under the guidance of an experienced trainer and lasts 45-55 minutes. During the exercise, almost all skeletal muscles are activated, and the load is distributed almost evenly into the upper and lower body. Variety of physical exercises, accuracy of dosing of loads, make the exercise on bikes accessible to people of different age categories. One of the main conditions for the physical development of young people, achieving success in a healthy life is health itself. Human health depends on the lifestyle that characterizes the conditions and features of daily life. Lifestyles cover different spheres: work, study, life, social life, culture, people's behavior and their spiritual values.


2019 ◽  
Vol 4 (1) ◽  
pp. 59-65
Author(s):  
Elena A. Chanchaeva ◽  
Roman I. Aizman ◽  
Sergey S. Sidorov ◽  
Elena V. Popova ◽  
Olga I. Simonova

The beginning of children’s school education is a potential risk of morphofunctional and psycho-physiological disorders in the body because of the significant reduction in daily physical activity, the change in day regimen, emotional and intellectual stress, which are often inadequate for the age-related psycho-physiological capabilities of schoolchildren. In this paper, we analyzed the literature on the development of modern children of primary school age according to the results of the assessment of morphological, functional and mental indicators. The identification of a general trend in the development of primary school-aged children is necessary for determination and development of health-saving programs to implement in the system of modern education. A review of data on the development of younger school children over the past 20 years shows an increase in the number of children with digressions in physical development, deterioration in physical fitness, delay of biological age from actual age, stress of the cardiovascular system, decrease in lung capacity and muscle strength. This pattern is manifested regardless of the region of residence and the nationality of children. There is an increase in the number of children with learning difficulties. Among the reasons for these changes, researchers highlight the complexity of the educational program, physical inactivity, the delay of physical development and, at the same time, medical and social successes of the state, allowing preserving the life of newborns even with somatic and neurological abnormalities. In connection with the identified trend of development of modern primary school children, the measures are needed to optimize children’s learning activities by the following criteria: level of physical activity, intensity of intellectual loads, rest mode.


2021 ◽  
Vol 100 (1) ◽  
pp. 55-59
Author(s):  
Nikolay A. Kashuba

Introduction. One of the features of lead is its high ability to disintegrate and significantly contaminate the environment. The contamination of hands or the whole body with lead creates a high probability of penetrating micro- and nanoparticles through the skin into the body. Nowadays, this process is not sufficiently studied. There is evidence that inorganic compounds or metallic particles of lead can penetrate through the skin into a human body. Material and methods. centrifuge 10000 rpm, laser emitter (wavelength 625-740 nm), optical microscope, voltampermetric analyzer ABA-2, Analysette 12 Dyna Sizer, magnetic stirrer, distiller, Na2S solution. The studies were conducted in 2017-2018 among the workers of battery sections of technical service stations in Ternopol - 17 people. The research results were processed by the statistical package SPSS 19. Results. The process of mechanical contamination by the skin with lead, rejection of micro particles from the surface of lead, and, to a lesser extent, ultrafine nanoparticles, which can penetrate the sweat glands, was established to occur. The studies have shown in the washings from the palms particles’ skin are detected mainly in the size of 1 μm - 100 nm. In the process of finding the particles of lead in the sweat glands, their length decreases to Nanoscale, allowing them freely entering the body. The decrease in particle size in the sweat glands occurs due to the formation of soluble lead compounds. Presumably, the main chemical contributing to this process is lactic acid. With increasing exposure, the size of lead particles in the sweat glands decreases. Intensive cleaning of the skin surface by mechanical methods, and detergents, followed by contamination with lead, promotes the penetration of lead particles into the sweat glands and its further spread in the body. The intense physical activity was established to contribute to a decrease in particle size, which suggests chemical interaction of lead with lactic acid and the formation of soluble lead lactate. The assumption is confirmed by studies of the composition of sweat, which is detected lead lactate. Conclusion. The lead ability to penetrating a human body transcutaneously in the form of nanoparticles and soluble compounds has been proven. Intense physical activity facilitates the penetration of lead into the body.


2021 ◽  
Vol 11 (9) ◽  
pp. 137-147
Author(s):  
Lorik Ramaj ◽  
Sadete Hasani

The purpose of this study was to investigate and analyze the problems of underweight, overweight and obesity in young people of high school in Drenas, respectively a sample of 150 adolescents (73 males and 77 females aged 17 years). The research was conducted in the physical education class, initially was performed measurement of weight and height then the questionnaire with 26 questions. Data were collected with the statistical program SPSS version 21.0, descriptive analysis was performed with (Mean and standard deviation), all variables were tested for normality, significant level (significant level p <0.05). Results of anthropometric characteristics, the average age was 17.2 years. Weight / kg for men was 59.4 kg for women 57.3kg the average for both genders was 58.3 (± 6.2) kg. Height / cm  males 1.68cm,  females 1.61cm the average of both genders was 1.64 (± 6.6) cm. BMI body mass index kg / m² in men 21.0, women 22.1, the average of both sexes 21.55 kg / m5. The results show that men have lower BMI (p> 0.05) 21.55 kg / m² than girls with 22.1 kg / m². Data showed underweight males are 12%, and females 10%. BMI Normal male 74%, and female 69%. Overweight males 11%, females 13% while a significant difference was observed between obese boys and girls (obese) males 3% and females 8%. The analysis of the questionnaire showed that small percentages are involved in collective or individual sports, the most pronounced participation in sports was identified: football, volleyball and basketball, and relatively satisfactory were physical activity in household activities. It is recommended to build outdoor fitness and sports gyms, as well as the opening of various sports clubs in this area, and to have more research in this area, to prove the institucions how important are places for sport and physical activities.


2019 ◽  
Vol 19 (1) ◽  
Author(s):  
A. Hernández-Reyes ◽  
F. Cámara-Martos ◽  
R. Molina-Luque ◽  
M. Romero-Saldaña ◽  
G. Molina-Recio ◽  
...  

Abstract Background There is evidence showing the effectiveness of a hypocaloric diet and the increase in physical activity on weight loss. However, the combined role of these factors, not only on weight loss but also body composition, remains unclear. The purpose of this study was to investigate the effect of a hypocaloric diet on the body composition of obese adult women throughout different degrees of physical activity during a weight loss program. Methods One hundred and seventeen healthy female volunteers were randomly assigned to one of the experimental groups: a control group with a low-level prescription of physical activity (1–4 METs), moderate physical activity group that performed 10.000 steps walking (5–8 METs) and intense physical activity group that trained exercises by at least 70% of VO2max three times a week (> 8 METs). All subjects followed a hypocaloric diet designed with a reduction of 500 kcal/day. Nutritional counseling was provided throughout the study period to help ensure dietary adherence. Results We found no differences in body weight compared to moderate and intense physical activity (ßstand. = − 0.138 vs. ßstand. = − 0.139). Body fat was lower in women following an intense activity (ßstand. = − 0.436) than those with moderate exercise (ßstand. = − 0.231). The high-intense activity also increased muscle mass at the end of the intervention, standing out above the moderate activity (ßstand. = 0.182 vs. ßstand. = 0.008). Conclusions These findings indicate that a hypocaloric diet, without prescription of physical activity, is adequate to lose weight in the short term (12 weeks), but physical activity is vital to modify the body composition in women with obesity. Body fat was lower when women practiced a moderate exercise compared to hypocaloric diet only, but an intense physical activity was the most effective protocol to obtain a reduction of body fat and maintain muscle mass. Trial registration The study protocol complied with the Declaration of Helsinki for medical studies, it was approved by the bioethical committee of Córdoba University, in the Department of Health at the Regional Government of Andalusia (Act n°284, ref.4156) and retrospectively registered in clinicaltrials.gov (NCT03833791). Registered 2 January 2019.


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