23 research outputs found

    Impact of Gatorade Beverage on Elite Female Badminton Players' Performance

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    Sports beverages assumed as one the principle factor on players' performance, and impact on their indicators, noticeably. Gatorade beverage is one of this primary beverages that in present study focused on its impact on elite female badminton players' performance in Iran. In the present survey has been considered in 2 groups of Gatorade and control that included 79 participants. The data has been got based on 24 hours' recall questionnaire on three different days in every week. As well, skin folds' brachial triceps index was applied for body fat percent assessment. To quantity VO2max, Shuttle runs sub-maximal test was used. Also, for controlling fluid intake in every two groups based on players' body weight,150 ml per every 70 kg weight for every 15 minutes was recommended. Besides, for control of blood volume changes related to plasma blood glucose, hematocrit, hemoglobin, sodium, and potassium was measured during three time periods of zero, 30 minutes after the start and 90 minutes after the start. To end, to measure performance, standardized tests measure the indicators: aerobic power, speed, flexibilityy, agility, muscular strength, and endurance were used. The results showed that supply adequate water and fluids in during of sport, play a critical role in gaining the high level of female badminton players' performance. In truth, the players who supply enough water shown better performance as compared with those who provide Gatorade beverage

    Impact of Gatorade Beverage on Elite Female Badminton Players’ Performance

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    AbstractSports beverages assumed as one the principle factor on players' performance, and impact on their indicators, noticeably. Gatorade beverage is one of this primary beverages that in present study focused on its impact on elite female badminton players' performance in Iran. In the present survey has been considered in 2 groups of  Gatorade and control that included 79 participants. The data has been got based on 24 hours’ recall questionnaire on three different days in every week. As well, skin folds’ brachial triceps index was applied for body fat percent assessment. To quantity VO2max, Shuttle runs sub-maximal test was  used. Also, for controlling fluid intake in every two groups based on players’ body weight,150 ml per every 70 kg weight for every 15 minutes was recommended. Besides, for control of blood volume changes related to plasma blood glucose, hematocrit, hemoglobin, sodium, and potassium was measured during three time periods of zero, 30 minutes after the start and 90 minutes after the start. To end, to measure performance, standardized tests measure the indicators: aerobic power, speed, flexibilityy, agility, muscular strength, and endurance were used. The results showed that supply adequate water and fluids in during of sport, play a critical role in gaining the high level of female badminton players’ performance. In truth, the players who supply enough water shown better performance as compared with those who provide Gatorade beverage. Keywords: Badminton, Elite Female, Gatorade, Iran, Players, Sport Beverages.

    Nutrition Therapy in Managing Pregnant Women With Gestational Diabetes Mellitus: A Literature Review

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    Objective: Gestational diabetes mellitus is the most common metabolic and endocrine perinatal complication and is a growing health problem worldwide. Considering the fetal programming and its contribution as one of the evolutionary origins of human diseases, it is very important to improve the  glucose metabolism in pregnant women, determination of other nutrients, preventing excessive accumulation of fetal fats, emphasis on weight loss measures before pregnancy, dietary intake with low-fat healthy food and prevention of abundant weight loss. In this paper, we have provided a brief review on dietary intake and dietary interventions in GDM from the perspective of nutrition science attending the physiopathology and etiology of the disease. Materials and methods: Electronic search for English and Persian articles has been perform in databases, including Google Scholar, PubMed ,Scopus, Cochrane central ,Science direct, ISC, SID, Magiran, Iran Medex, and Med Libby key words: gestational diabetes, gestational diabetes mellitus, nutrition, macronutrient, micronutrient, Diabetes. All available articles (cross-sectional, descriptive-analytic, and clinical studies with desirable design and review quality studies were used. Reference books including Krause's Food and the Nutrition Care, The Williams Obstetrics editions of the 14th (2017) and the 24th edition (2014) were also reviewed. Results: Nutrition therapy and physical activity are the initial treatment of GDM. Proper and flexible methods of nutrition therapy that successfully regulate maternal glycaemia while improving expected fetal growth have extensive concepts. Meanwhile, dietary supplements with proven beneficial effects can play an important role in improving deficiencies and improving the metabolic profile of patients. Conclusion: Nutritional management is the main treatment for gestational diabetes mellitus and overweight/obesity is the principal contest in patient counseling and interventions during pregnancy. Despite extensive researches carried out, this field is an active research area and requires more clinical research to minimize maternal and fetal complications.

    Is there a value for probiotic supplements in gestational diabetes mellitus? A randomized clinical trial

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    Background: Although several studies have found probiotics encouraging in prevention of gestational diabetes mellitus (GDM), the evidence for the use of probiotics in diagnosed GDM is largely limited. The aim of this study was to assess the effect of a probiotic supplement capsule containing four bacterial strains on glucose metabolism indices and weight changes in women with newly diagnosed GDM. Methods: Sixty-four pregnant women with GDM were enrolled into a double-blind placebo-controlled randomized clinical trial. They were randomly assigned to receive either a probiotic or placebo capsule along with dietary advice for eight consecutive weeks. The trend of weight gain along with glucose metabolism indices was assayed. Results: During the first 6 weeks of the study, the weight gain trend was similar between the groups. However, in the last 2 weeks of the study, the weight gain in the probiotic group was significantly lower than in the placebo group (p < 0.05). Fasting blood sugar (FBS) decreased in both intervention (from 103.7 to 88.4 mg/dl) and control (from 100.9 to 93.6 mg/dl) groups significantly, and the decrease in the probiotic group was significantly higher than in the placebo group (p < 0.05). Insulin resistance index in the probiotic group had 6.74 % reduction over the study period (p < 0.05). In the placebo group, however, there was an increase in insulin resistance index (6.45 %), but the observed change in insulin resistance was not statistically significant. Insulin sensitivity index was increased in both groups. The post-intervention insulin sensitivity index in the probiotic group was not significantly different from placebo when adjusted for the baseline levels. Conclusions: The probiotic supplement appeared to affect glucose metabolism and weight gain among pregnant women with GDM. This needs to be confirmed in other settings before a therapeutic value could be approved

    Nutrition and Food Sciences: Fascinating and Challenging

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    Schools′ cafeteria status: Does it affect snack patterns? a qualitative study

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    Background: The aim of this study was to evaluate patterns of students′ snacks habits regarding to their schools′ cafeteria status in Tehran by focus group discussion (FGD) technique. Methods: Participants were 240 students (12-15 years old), selected from12 middle-schools in Tehran. The field study consisted of 24 FGDs sessions; involving 8-10 participants. Collected data were coded, categorized and analyzed using constant comparative method. Results: Over half of the students believed that snack consumption is necessary. Although, majority of students believed that their schools′ cafeterias are not acceptable, they noted them as one of the necessary parts of school. Nearly half of the children were complaining of unvaried and expensive food items. The most purchased items were: Cookies, sandwiches with mayonnaise and ketchup, soft drinks and chocolate milk. Most of the students were interested in having roles in their cafeterias. Conclusions: Schools′ cafeteria are significant sources of supplying adolescents′ snacks, so developing hygienic stores containing healthy and nutritious food items is a key element to affect their snack selection positively. Reaching this goal requires a multi disciplinary approach through participation of students, school staff, parents, and the support of community and media

    The Association Between Parental Behavior Patterns and the Dietary Intake of Preschool Children in Tehran Kindergartens

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    Background and Objectives: This study was designed to investigate the association between parental behavior and the dietary intake of Tehranian preschool children aged 2-6 years. Materials and Methods: In a cross-sectional study conducted on 310 children aged 2-6 years from the kindergartens of 22 districts of Tehran, a qualitative validated 85-item food frequency questionnaire was completed by interviewing with their parents. Also the effect of parental behavior on the children’s dietary intake was assessed using a validated comprehensive feeding practices questionnaire (CFPQ). Results: 47 and 53% of children were girls and boys, respectively. Among the parental behavior patterns, encouraging children to eat healthy foods, using food rewards, teaching and talking with children about the value of foods, encouraging the children to participate in food purchasing and preparation, making available the healthy foods, parental controlling behavior, child’s control, restricted behaviors because of having weight loss diet, and role modeling were significantly associated with the dietary intake of food groups (P<0.05). Conclusions: Any effort to promote children’s dietary intake needs considering the role of parents in the development of feeding patterns, and interest in children to consume healthy foods. Keywords: Children, Dietary intake, Parental behavior patterns, Kindergarte
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