scholarly journals Assessment of Nutrition Status in Amateur Windsurfers during Regattas in the Competitive Period—A Field Study

Author(s):  
Anna Gogojewicz ◽  
Barbara Pospieszna ◽  
Jakub Bartkowiak ◽  
Ewa Śliwicka ◽  
Joanna Karolkiewicz

Windsurfing is a demanding activity that requires a high level of physical fitness as well as appropriate training and nutritional strategies. Therefore, the aim of this study was to assess the dietary intake of amateur windsurfers and consider possible dietary mistakes. This field study was conducted among 10 Polish male amateur windsurfers (aged 22 ± 2 years, mean training experience of 9.5 ± 4 years). Dietary intake was assessed using a standardized 3-day food record. The total energy expenditure of each participant was estimated using a mobile fitness application. The daily energy supply in assessed portions of the windsurfers’ food was lower than the estimated demand during the competition. The contribution of macronutrients to the total energy intake adhered to those guidelines, but not with the ones recommended for athletes practicing extreme sports. Daily fluid consumption was insufficient. In the windsurfers’ diet, we noticed low consumption of vitamin D and calcium, while cholesterol, sodium, potassium, and phosphorus intake was too high. Nutritional practices of amateur windsurfers during the competitive period do not comply with current sports nutrition guidelines. The results suggest that windsurfers are in need of nutritional education and dietary counseling in order to meet macronutrient intake targets.

2016 ◽  
Vol 76 (3) ◽  
pp. 283-294 ◽  
Author(s):  
C. J. Boushey ◽  
M. Spoden ◽  
F. M. Zhu ◽  
E. J. Delp ◽  
D. A. Kerr

For nutrition practitioners and researchers, assessing dietary intake of children and adults with a high level of accuracy continues to be a challenge. Developments in mobile technologies have created a role for images in the assessment of dietary intake. The objective of this review was to examine peer-reviewed published papers covering development, evaluation and/or validation of image-assisted or image-based dietary assessment methods from December 2013 to January 2016. Images taken with handheld devices or wearable cameras have been used to assist traditional dietary assessment methods for portion size estimations made by dietitians (image-assisted methods). Image-assisted approaches can supplement either dietary records or 24-h dietary recalls. In recent years, image-based approaches integrating application technology for mobile devices have been developed (image-based methods). Image-based approaches aim at capturing all eating occasions by images as the primary record of dietary intake, and therefore follow the methodology of food records. The present paper reviews several image-assisted and image-based methods, their benefits and challenges; followed by details on an image-based mobile food record. Mobile technology offers a wide range of feasible options for dietary assessment, which are easier to incorporate into daily routines. The presented studies illustrate that image-assisted methods can improve the accuracy of conventional dietary assessment methods by adding eating occasion detail via pictures captured by an individual (dynamic images). All of the studies reduced underreporting with the help of images compared with results with traditional assessment methods. Studies with larger sample sizes are needed to better delineate attributes with regards to age of user, degree of error and cost.


2015 ◽  
pp. 153-161
Author(s):  
Thi Bach Yen Hoang ◽  
Thi Hai Pham ◽  
Dinh Tuyen Hoang ◽  
Thi Huong Le ◽  
Van Thang Vo

Food consumption survey is an essential parts of nutrition surveys. It helps to determine the type and quantity of food consumed, assessing the balance of the diet, the relationship between nutrient intake and health, diseases, and economic status, culture society... There are many methods to investigate food consumption. 24-hour food record is a method that record all food consumed by the subject during previous 24 hours. Using this method in chidren helps to assess the their diet to see if it responses the demand in order to have proper nutrition. Objectives: 1. Calculating the number of each food groups consumed within 24 hours of children 1 to 5 years in Phuoc Vinh ward, Hue City; 2. Assessing the quality of their diet and some related factors. Methodology: A cross-sectional study was implemented on 200 pairs of children aged 1 to 5 and parents or caregivers living in Phuoc Vinh ward, Hue city and some related factors. Results: 82% of the children’s diets covered 4 food groups. Prevalence of glucide, protein, lipide out of the total energy intake were 44.1%, 19.5%, 36.3% respectively within group of 12-<48 months and 50%, 19.5%, 30.6% respectively within group of 48-<72 months. Total energy and protein intake were higher than demanded (p <0.05) while glucide and lipide were lower than demanded (p <0.05). Economical status of family was significant associated with variety of food (all 4 food groups) in the diet of children (p <0.05) and total energy consumed (p <0.05). Conclusion: The children did not have proper nutrition so further research need to be implemented to have suitable interventions. Key words: 24 hours food records, children aged 1 to 5, Hue city.


2021 ◽  
Author(s):  
Siena Gioia ◽  
Irma M Vlassac ◽  
Demsina Babazadeh ◽  
Noah L Fryou ◽  
Elizabeth Do ◽  
...  

UNSTRUCTURED Abstract: Over the last decade, health apps have become an increasingly popular tool utilized by clinicians and researchers to track food consumption and exercise. However, as consumer apps have primarily focused on tracking dietary intake and exercise, many lack technological features to facilitate the capture of critical food timing details. To determine a viable app that recorded both dietary intake and food timing for use in our clinical study, we evaluated the timestamp data, usability, privacy policies, accuracy of nutrient estimates, and general features of 11 mobile apps for dietary assessment. Apps were selected using a keyword search of related terms and the following apps were reviewed: Bitesnap, Cronometer, DiaryNutrition, DietDiary, FoodDiary, FoodView, Macros, MealLogger, myCircadianClock, MyFitnessPal, and MyPlate. Our primary goal was identifying apps that record food timestamps, which 8 of the reviewed apps did (73%). Of those, only 4/11 (36%) allowed users to edit the timestamps, an important feature. Next, we sought to evaluate the usability of the apps, using the System Usability Scale (SUS) across 2 days, with 82% of the apps receiving favorable scores for usability (9/11 apps). To enable use in research and clinic settings, the privacy policies of each app were systematically reviewed using common criteria with 1 Health Insurance Portability and Accountability Act (HIPAA) compliant app (Cronometer). Furthermore, protected health information is collected by 9/11 (81%) of the apps. Lastly, to assess the accuracy of nutrient estimates generated by these apps, we selected 4 sample food items and one researcher’s 3-day dietary record to input into each app. The caloric and macronutrient estimates of the apps were compared to nutrient estimates provided by a registered dietitian using the Nutrition Data System for Research (NDSR). Compared to the 3-day food record, the apps were found to consistently underestimate calories and macronutrients compared to NDSR. Overall, we find the Bitesnap app to provide flexible dietary and food timing functionality capable for research or clinical use with the majority of apps lacking in necessary food timing functionality or user privacy.


2021 ◽  
Author(s):  
Ali Alenezi

Abstract Background: the aim of this study was to explore dental interns perceptions on their learning environment and supervision. Methods: This survey was in form of questioner in which interns are required to fill and submit at the end of each training rotation. The questionnaire includes 20 items and was divided into three main parts: the first part of the questionnaire evaluated the interns perception toward the learning outcomes obtained from the field experience and their development. The second part of the study assessed the interns' perceptions toward their supervisors. The third part of the questionnaire investigated the interns' perceptions toward training centers facilities. Results: A total number of 234 questioners were filled and submitted by interns in which 134 from male intern (57.3%) and 100 from female interns (42.7%). In general, the interns from both genders appeared very satisfied with their training experience. With all the questionnaire 20 items, more than 75% of the obtained answers was either agree or strongly agree with similar obtained from both male and female interns. Conclusions: High level of satisfaction can be obtained when the the field experience outcomes is clearly explained to the dental interns. In addition, the availability of supervisors with full awareness of learning outcomes will improve the learning experience of dental interns.


1990 ◽  
Vol 52 (1) ◽  
pp. 159-165 ◽  
Author(s):  
C Reilly ◽  
J E Barrett ◽  
C M Patterson ◽  
U Tinggi ◽  
S L Latham ◽  
...  

2017 ◽  
Vol 11 (3) ◽  
pp. 51-58
Author(s):  
Татьяна Никонова ◽  
Tatyana Nikonova ◽  
Валерия ГУСАРОВА ◽  
Valeriya GUSAROVA ◽  
Ольга Пережогина ◽  
...  

In the last few years, the development of adventure tourism as a kind of active tourism initiatives, tourism firms have become more visible. Adventuretourism (adventure tourism) is different in originality and unusual variety of tours. It includes exotic travel, extreme sports, a specific move connected with risk and danger to life. In this regard, the article highlights the criterion of the differences of adventure tourism from other types of active travel. The authors point out the the main reasons for the popularity of adventure tourism of the article, among which are following: healthy lifestyle popularization, prestige of the activity of the pleasure, the desire of the modern tourist for new experiences and the rush of emotion, the possibility of self-realization, improving credibility and promotion in society through adventure tourism, including with help of social networks. Taking into account the growing popularity of adventure tourism in the world, the authors of the article analyzes the factors of Russia’s competitiveness for the adventure tourism development. It is revealed that strengths are rail transport infrastructure and a high level of health and hygiene. The article admits that now the development of adventure tourism in Russia is constrained by a number of negative factors to be overcome. Among them are the lack of a comprehensive look at the geography of Russia from the standpoint of the selection of adventure territories, the unsatisfactory level of tourist infrastructure of adventure, poor range and low quality of ser- vices adventure tourism, weak professional background of the staff.


2015 ◽  
Vol 3 (1) ◽  
pp. e30 ◽  
Author(s):  
Shanon L Casperson ◽  
Jared Sieling ◽  
Jon Moon ◽  
LuAnn Johnson ◽  
James N Roemmich ◽  
...  

2002 ◽  
Vol 76 (4) ◽  
pp. 774-779 ◽  
Author(s):  
Ronenn Roubenoff ◽  
Joseph Walsmith ◽  
Nancy Lundgren ◽  
Laura Snydman ◽  
Gregory J Dolnikowski ◽  
...  

Nutrients ◽  
2020 ◽  
Vol 12 (6) ◽  
pp. 1665 ◽  
Author(s):  
Cheng-Chieh Lin ◽  
Chiu-Shong Liu ◽  
Chia-Ing Li ◽  
Chih-Hsueh Lin ◽  
Wen-Yuan Lin ◽  
...  

The best macronutrient percentages of dietary intake supporting longevity remains unclear. The strength of association between dietary intake and mortality in patients with type 2 diabetes (T2DM) should be quantified as a basis for dietary recommendations. Our study cohort consisted of 15,289 type 2 diabetic patients aged 30 years and older in Taiwan during 2001–2014 and was followed up through 2016. Percentages of macronutrient intakes were calculated as dietary energy intake contributed by carbohydrate, protein, and fat, divided by the total energy intake using a 24 h food diary recall approach. Cox proportional hazard models were applied to examine the temporal relation of macronutrient intakes with all-cause and cause-specific mortality. The average follow-up time was 7.4 years, during which 2784 adults with T2DM died. After multivariable adjustment, people with fourth and fifth quintiles of total energy, second and third quintiles of carbohydrate, and fourth quintiles of protein intakes were likely to have lower risks of all-cause and expanded cardiovascular disease (CVD) mortality. People with fifth quintiles of total energy intake were likely to have decreased non-expanded CVD mortality. We found a significant interaction between gender and fat intake on all-cause and expanded CVD mortality. Fat intake was associated with all-cause, expanded and non-expanded CVD mortality among males with T2DM. Total energy, carbohydrate, and protein intakes were associated with lower risks of all-cause and expanded CVD mortality, with minimal risks observed at ≥1673 Kcal total energy, 43–52% carbohydrate intake, and 15–16% protein intake among people with T2DM.


1990 ◽  
Vol 38 (4) ◽  
pp. 347 ◽  
Author(s):  
GR Allen

A field study was undertaken to determine the phenologies of the solitary larval endoparasitoids Cotesia urabae and Dolichogenidea eucalypti in relation to that of their bivoltine host Uraba lugens. C. urabae had two generations within both the summer and the winter generation of U. lugens, and D. eucalypti had two generations in the summer but only one generation in the winter. D. eucalypti parasitised a narrower range of host sizes in the field. Both parasitoids attacked recently hatched (typically 1st instar) or 'small hosts' at the beginning at each host generation. In summer D. eucalypti was the first to emerge from hosts, but both D. eucalypti and C. urabae, emerged from hosts which had modes of 0.85-1.05 mm in head capsule width and 0.9-1.5 mg in dry weight (mid hosts). In winter, C. urabae emerged from hosts which had modes of 1.15 mm in head capsule width and 2.7 mg in dry weight (large hosts). Both species in summer, and C. urabae in winter, then proceeded to parasitise hosts of around these sizes to commence second parasitoid generations. In its second generation in summer and its first generation in winter, D. eucalypti typically emerged after most unparasitised hosts had pupated. Both species of parasitoid overwintered within the larval stage of their host. Levels of parasitisation appeared to be low, and dropped between first and second generations within each host generation. It was concluded that C. urabae and D. eucalypti displayed continuity of generations and a high level of synchronisation with U. lugens in the Adelaide region.


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