1.Physical Characteristics and Dietary Patterns of Strength Athletes; Bodybuilders, Weight Lifters.
Seongsuk CHO ; Hyunkeun LEE ; Kyungwon KIM
Korean Journal of Community Nutrition 2007;12(6):864-872
The purpose of this study was to provide a descriptive assessment of the nutritional habits of resistance trained males in relation to protein and carbohydrate intakes in comparison with the recommended values. Thirty-four male bodybuilders (27.0 +/- 2.1years, 173.5 +/- 5.0 cm, 8.3 +/- 0.61% body fat), twenty-four male weight lifters (20.9 +/- 2.1years, 171.8 +/- 6.9 cm, 7.6 +/- 0.98% body fat) and twenty-five male non-athletes (26.9 +/- 2.5years, 175.3 +/- 5.7 cm,, 8.5 +/- 0.95% body fat) participated in the study. Participants completed a comprehensive survey by twenty-four hour dietary recall methods. All diets were analyzed using the Computer Aided Nutritional (Pro) analyzer by a registered dietician. Body fat was measured using skin fold thickness. The average time spent in resistance training was 18.0 +/- 1.7 hrs/week for body builders and 14.6 +/- 8.7 hrs/week for weight lifters. Total daily calories were 2583.6 +/- 874.8 kcal (31.9 +/- 11.9 kcal/ kg) for bodybuilders, 3565.9 +/- 1281.8 kcal (42.7 +/- 15.0 kcal/kg) for weight lifters and 2016.0 +/- 955.3 kcal (28.1 +/- 13.9 kcal/kg) for non-athletes (p = 0.001). Percent of calories from carbohydrate, protein, and fat 64.2%, 27.1%, and 8.7% for bodybuilders, and 66.3%, 18.6%, and 15.1% for weight lifters. The mean protein intake was 1.9 +/- 1.2 g/ kg of BW for bodybuilders, 1.6 +/- 0.6 g/kg of BW for male weight lifters and 1.1 +/- 0.69 g/kg of BW for non-athletes. Although dietary calcium (78.7%) and riboflavin (86.3%) intakes for bodybuilders were below the RDA, dietary intakes of micronutrients were not deficient. More research needs to be conducted to determine the optimal amounts of protein, carbohydrates, fats, and micronutrients for the resistance trained athletes.
Adipose Tissue
;
Athletes*
;
Calcium, Dietary
;
Carbohydrates
;
Diet
;
Fats
;
Humans
;
Male
;
Micronutrients
;
Nutritionists
;
Resistance Training
;
Riboflavin
;
Skin
;
Somatotypes
2.The Comparative Study on the Supplement Use Habits of Korean Professional Soccer Players and Non-Athletic Males.
Hye Kyeong KIM ; Kyungmin KIM ; Chan KIM ; Jun Ho KIM ; hul Hyun KIM ; Jong Sook KWON
Korean Journal of Community Nutrition 2007;12(6):854-863
This study was performed to compare nutritional supplementation habits for Korean professional soccer players with those for the non-athletic male adults. Information about prevalence and kinds of supplements taken, information sources, nutrition knowledge were collected. Data were obtained from 53 football players working for Korean professional football clubs and 44 non-athletic males, who answered a list of questionnaires which had been prepared in advance. The prevalence of supplement use in the soccer player group (96%) was strikingly higher than in the nonathletic male group (34%). Vitamins were taken most frequently, followed by red ginseng, multivitamin, Chinese medicine and amino acids supplements in the soccer player group, with each player taking 2.96 kinds of supplements in average. Multivitamin was the most popular supplement in the non-athletic male group. The major reason for taking supplements was not to feel and recover from fatigue in both groups. It appeared that the non-athletic males started to use supplements mostly by recommendation of friends or colleagues. Meanwhile, soccer players took supplements on their needs, with half of them (50.1%) provided with nutrition information. The most important information source was coaches for soccer players group, and mass media for the non-athletic male group. The average scores of soccer players group on basic nutrition and athletic nutrition were lower than the respective values of the non-athletic males. Among the soccer players, 68% had taken more than 3 kinds of supplements during the last year; nonetheless, more than half could not perceive the effectiveness of the supplements. Our results show that supplementation practices were widespread in soccer players, and suggest that nutrition education for proper use of supplements and overall health care is needed for soccer players.
Adult
;
Amino Acids
;
Asian Continental Ancestry Group
;
Delivery of Health Care
;
Education
;
Fatigue
;
Football
;
Friends
;
Humans
;
Male*
;
Mass Media
;
Panax
;
Prevalence
;
Soccer*
;
Sports
;
Vitamins
3.Development and Evaluation of Validity of Short Dish Frequency Questionnaire (DFQ) for Estimation of Habitual Sodium Intake for Korean Adults.
Sook Mee SON ; Young Sook PARK ; Wha Je LIM ; Sook Bae KIM ; Yeon seon JEONG
Korean Journal of Community Nutrition 2007;12(6):838-853
The aim of this study was to develop various types of a dish frequency questionnaire (DFQ) for estimating the habitual sodium intake and to evaluate the validity of a 125 item dish frequency questionnaire (DFQ 125) with the DFQ 70, DFQ 36 and DFQ 15. For the DFQ 125, one hundred and twenty five dish items were selected based on the information of sodium content of a one serving size, consumption frequency and dish items that contributed most to the variation of sodium intake. Frequency of consumption was determined through nine categories ranging from more than 3 times a day to almost never to indicate how often the specified amount of each food item was consumed during the past 6 months. The sodium intake estimated with DFQ 125 was 5775.0 +/- 3636.3mg, 12.6% higher than that estimated with a 24 hr urine analysis (5009.7 +/- 1541.9mg) and significant correlation was observed between them (r = 0.3315, p < 0.001). When sodium content in broth leftover was subtracted from the total intake, the actual sodium intakes was decreased to 5309.6 +/- 3076.6mg, which was 3.2% higher than that with a 24-hr urine analysis. Overall, 56% of subjects in the lowest quintile of sodium intake computed with DFQ 125 were also in the lowest of adjacent quintile while categorization into the opposite quintile were 4.9%. DFQ 70 was developed from DFQ 125 by omitting the food items not frequently consumed, selecting the dish items that showed higher sodium content per one portion size and higher consumption frequency. The sodium intake estimated with DFQ 70 (5026.6 +/- 3107.1mg) showed only 0.2% difference from that estimated with a 24-hr urine analysis, significant correlation with it (r = 0.3199, p < 0.001) and higher proportion of subjects to be classified into the same or adjacent quintile. The sodium intake estimated with DFQ 36 or DFQ 15 was also significancy correlated with that estimated with a 24-hr urine analysis (r = 0.3441, p < 0.001; r = 0.321, p < 0.001 respectively) and more. The proportion of subjects was classified into the same or adjacent quintile. However, the actual sodium intake estimated with DFQ 36 or DFQ 15 were 3534.0 +/- 1804.6mg and 2508.0 +/- 1261.5mg, respectively, 31.3% or 51.3% less than that estimated with a 24-hr urine analysis. It seems the DFQ 125 with subtraction of sodium content in broth leftover or DFQ 70 can be used quantitatively to estimate sodium intake of adults. DFQ 36 or DFQ 15 can be used as a screening tool or to assess the changes of sodium intake after nutrition education.
Adult*
;
Education
;
Humans
;
Mass Screening
;
Portion Size
;
Serving Size
;
Sodium*
4.A Descriptive Study of Gall Stone Patient's Dietary Habits and Nutritional Status.
Korean Journal of Community Nutrition 2007;12(6):826-837
Gallstone composition has changed over the past decades in the Korean with a prominent increase in the prevalence of cholesterol gallstone. This trend is possibly due to the westernization of dietary habits. The purpose of this study was descriptive of GB patient's health related eating behaviors and nutrient consumption patterns. One hundred and six gallstone patients who have had cholecystitis surgery enrolled in this study. Anthropomertic indices, such as height, weight, waist circumference, and hip circumference were measured and calculated BMI and WHR. As the biomarker, TC, TG, LDL-C, HDL-C, FBG level and SBP/DBP were measured and analyzed the relationship with GB stone formation. The structured checklist of health related eating behavior and the semiquantitative food frequency questionnaire after pre-test was used in the face to face interview study. The mean age was 54.9 +/- 13.3 and gallstone disease was more frequent in the fifties and sixties. Mean BMI was 24.3 +/- 2.8 in males, and 23.4 +/- 3.9 in females, the average of waist circumference was 91.1 +/- 7.0 cm in males and females were 85.4 +/- 9.6 cm. The WHR of men and women was 0.93 +/- 0.0, 0.90 +/- 0.1, respectively. The obesity and overweight trend was observed in gallstone patients. The mean blood sugar was researched at 114.5 +/- 35.0 mg/ dL. And the ratio of both symptoms DM and gallstone was 26.4%. The rate of dramatic eating repast was significantly higher in the females (p < 0.01). Males tended to more frequently consume meat, of high fat content meats and greasy food consumption when eating out. The CPF ratio was 57 : 16.5 : 26.5. There was a significant positive correlation between WC and energy (r = 0.252, p < 0.05), carbohydrate (r = 0.255, p < 0.05) and niacin (r = 0.227, p < 0.05). In addition, carbohydrate were significantly correlatied with TC (r = 0.230, p < 0.05). BMI appeared positive in correlation of protein (r = 0.201, p < 0.05) and fat (r = 0.205, p < 0.05). These findings provide a little association that dietary habits are related with cholesterol gallstone formation.
Blood Glucose
;
Checklist
;
Cholecystitis
;
Cholesterol
;
Eating
;
Feeding Behavior
;
Female
;
Food Habits*
;
Gallstones*
;
Hip
;
Humans
;
Male
;
Meat
;
Niacin
;
Nutritional Status*
;
Obesity
;
Overweight
;
Prevalence
;
Waist Circumference
;
Waist-Hip Ratio
5.Food Waste Management Practices and Influencing Factors at Elementary School Food Services.
Seoung Hee KIM ; Tong Kyung KWAK ; Eun Hui CHOI ; Kyung Eun LEE
Korean Journal of Community Nutrition 2007;12(6):815-825
The study was designed to investigate food waste management practices and to identify factors affecting food waste generation at school food services. A total of 202 dietitians employed at elementary schools participated in the survey. The mean food waste weight per school was 77.54 kg, forty percent of the schools generated food waste of 50~100 kg every day and 53% generated plate waste less than 50 kg. Three quarters of the dietitians perceived plate waste as a major component of the food waste and vegetable dishes were a major source of the plate waste. Half of the dietitians used a food waste pick-up service for waste disposal, which was the most preferred waste disposal method. Approximately 90% of the dietitians conducted education on plate waste reduction for students but their perceptions on the effectiveness of the education was inconsistent. The contents were environmental issues (70.3%) and unbalanced food choice (56.7%). According to factor analysis based on performance score, solid waste management practices were grouped into 'information collecting and education', 'supervision of production process', 'cooperation with related groups', and 'control over production planning'. Practices appertaining to 'cooperation with related groups', 'information collecting and education' factor need to be improved. Dietitians should pay attention to 'recycle and reuse of left over' practice. Waste generation differed significantly by dietitians' ages and working experience. In order to reduce plate waste, more effective education materials and methods need to be developed and support from principals, teachers, and parents is necessary.
Education
;
Food Services*
;
Humans
;
Nutritionists
;
Parents
;
Solid Waste
;
Vegetables
;
Waste Management*
6.Dietary Pattern by Sex and Age with Menu Analysis Using 1998, 2001 National Health and Nutrition Survey of Korea.
Korean Journal of Community Nutrition 2007;12(6):798-814
The purpose of this study is to compare menu patterns by sex and age (3-6, 7-12, 13-19, 20-29, 30-49, 50-64, 65 over years old) between the 1998 and 2001 National Health and Nutrition Surveys of Korea. Frequently consumed menu patterns were investigated using the 24-hour recall data for 19,809 subjects (1998:10,102; 2001:9,707). To analyze patterns, dishes were classified into 29 categories by cooking method (KHIDI 2003). The results are as follows: the most frequent menu patterns were "rice + soup + kimchi" and "rice + stew + kimchi" in both men and women in both 1998 and 2001. Intake frequency of these menu patterns, a traditional Korean menu pattern, was higher with increased age. Intake frequency of "noodles" and "bread" increased in 2001 in both men and women, compared to 1998. And these patterns increased in the younger age groups, especially women in their twenties. Menu patterns of 2001 showed greater variety than those of 1998. Overall, the men's menu patterns showed more side dishes than those of women; intake frequencies of "seasoned vegetables", "stir-fried foods", and "grilled foods" were higher in men than in women. In short, so far the main menu pattern has been "rice-style" in both men and women, and in all age groups in Korea, whereas the Western menu pattern is increasing in younger age groups. The diet of 2001 showed more side dishes than that of the 1998 menu pattern; however, certain groups such as female and males in adolescents and young adults were still a simple menu pattern. Consequently, to make recommended menu patterns and nutrition education programs for Koreans should take into consideration sex and age.
Adolescent
;
Cooking
;
Diet
;
Education
;
Female
;
Humans
;
Korea*
;
Male
;
Nutrition Surveys*
;
Young Adult
7.Nutrient Intakes and the Physical Activities of the Mentally Retarded Persons According to the Degree of Handicap Who Were Accommodated in Institutions in Andong Area.
Korean Journal of Community Nutrition 2007;12(6):790-797
This study was conducted to evaluate the nutrient intakes and the physical activities of mentally retarded persons (MRPs) accommodated in welfare institutions. A total of 194 cases of MRPs (130 males and 64 females) were surveyed through interviews of the 35 caregivers of the institutions during the period from March 2 to 12, 2005. The mean age of the 2nd degree is the highest, and the duration of institution stay of the 2nd degree is the longest. There were no significant differences in height, weight, but there were still significant differences in BMI by the degree of handicap. The MRPs with the 1st degree handicap consumed less nutrients than the MRPs with 2nd or 3rd degree handicaps, except for vitamins C and E. The mean activity factor was 1.737 +/- 0.422 meaning 'active'. Among the comparative groups, the activity factor of the 2nd handicap degree MRPs was the highest. Note that the percentage of protein is the lowest in the case of the 1st degree handicap. The intake of the folic acid, in particular, was less than the Estimated Average Requirement (EAR) in case of all the MRPs while that of vitamin C, riboflavin and calcium was less than the EAR in case of 65~80% of the MRPs. MRPs with higher activity factors showed higher intakes of most nutrients except vitamin C. MRPs with higher marks in the 'balanced dietary habit' field showed more nutrient intakes. More consumption of vegetables and fruits by the MRPs was recommended. Also, more efficient dietary guidance was recommended for the MRPs.
Ascorbic Acid
;
Calcium
;
Caregivers
;
Ear
;
Folic Acid
;
Fruit
;
Gyeongsangbuk-do*
;
Humans
;
Male
;
Mentally Disabled Persons*
;
Motor Activity*
;
Riboflavin
;
Vegetables
;
Vitamins
8.Factors Influencing the Consumption and Purchase of Functional Foods in Gwangju.
Eun young KIM ; Ki sang RYU ; Young Ran HEO
Korean Journal of Community Nutrition 2007;12(6):782-789
The purpose of this study is to know about the consumption patterns of functional foods and their associated factors for contributing to the promotion of healthiness on Gwangju residents. The results obtained are summarized as follows: in terms of age, 35.9% of men (n = 78) and 52.3% of women (n = 128) are found in the age range of 45~54 which comprises the highest portion of age distribution. 49.5% of subjects had college education or more. In the occupation category, 33.3% of the men had business job positions, and 39.8% of women were in the unemployed (housewife) category. Stress relief was the most important factor to maintain good health. 76.2% of the subjects have experience in consuming functional foods. The main reason for taking functional foods was to maintain health. Information and reliability of effectiveness were considered when selecting functional foods. Purchasing functional foods was motivated by family members, relatives, and/or the subjects themselves. Functional foods were mainly purchased from pharmacies or health food stores. Regular exercise, drinking, periodical medical checkups, and eating score all are taken into consideration with the consumption of functional foods.77.9% of subjects recognized functions for functional foods purchased. 18.8% of subjects experienced side effects after intaking functional food. Therefore, functional foods should be managed by the government and nutrition education for consumers should be required to encourage them to choose functional foods more satisfactorily and safely.
Age Distribution
;
Commerce
;
Drinking
;
Eating
;
Education
;
Female
;
Functional Food*
;
Gwangju*
;
Food, Organic
;
Humans
;
Male
;
Occupations
;
Pharmacies
9.Nutritional and Health Status of Women Workers by Working Fields.
Min Kyoung KIM ; Semi KWON ; Hee Seon KIM
Korean Journal of Community Nutrition 2007;12(6):773-781
The objective of this study was to investigate the nutritional and health status of women industrial workers by working fields. One hundred forty eight (105 lead and 43 office) workers were recruited from March 2005 to October 2005. Information on age, education, smoking and drinking status were collected using questionnaire and nutrient intake and diet quality of workers were assessed by average of two-day 24 hr recall method. Biochemical indexes including blood lead level (PbB), indexes for iron status, serum calcium (Ca) and serum lipid profiles were analyzed from fasting venous blood or serum. Results showed that education level of lead workers was lower than that of office workers (p < 0.05), but nutrient intake levels were not significantly different by working fields. Overall nutritional status of the subject were good except for calcium, vitamin B2, C and folic acid intakes. PbB of lead workers were significantly higher than that of office workers while mean corpuscular hemoglobin concentration (MCHC) and serum Ca levels were significantly lower in lead workers. MCHC was positively correlated with zinc intake (r = 0.166) and serum Ca was positively correlated with vitamin C intake (r = 0.179). This study confirms that lead workers need extra care to keep their health and nutritional management especially for the nutrients known to interact with lead. Tailored nutrition education for workers at specific working fields needs to be more focused for the improvement of health status of industrial workers.
Ascorbic Acid
;
Calcium
;
Diet
;
Drinking
;
Education
;
Erythrocyte Indices
;
Fasting
;
Female
;
Folic Acid
;
Humans
;
Iron
;
Nutritional Status
;
Riboflavin
;
Smoke
;
Smoking
;
Zinc
10.A Study on Blood Lipids and Blood Pressure of Adult Men and Women According to Vegetable Intake.
Korean Journal of Community Nutrition 2007;12(6):761-772
It has been suggested that vegetables protect the cardiovascular system in part by attenuating blood pressure. The purpose of the present research was to examine blood lipids according to vegetable intakes. Anthropometric measurements, blood pressures, nutrient intakes using the 24-hour recall method, and serum lipids of < 50th percentile vegetable intake group (< 50th percentile VIG; men = 66, women = 111) and > or = 50th percentile vegetable intake group (> or = 50th percentile VIG; men = 83, women = 94) were estimated. The average age, height, and BMI were 54.7 years, 158.2 cm, 62.2 kg, and 24.9 kg/m2 for < 50th percentile VIG and 53.7 years, 159.6 cm, 63.0 kg, and 24.7 kg/m2 for > or =50th percentile VIG, respectively. The daily food intake of the > or = 50th percentile VIG was significantly higher than that of the < 50th percentile VIG (p < 0.001). Also, daily intakes of cereals (p < 0.001), legumes (p < 0.05), nuts (p < 0.05), vegetables (p < 0.001), and fruits (p < 0.05) of the > or = 50th percentile VIG were significantly higher than those of the < 50th percentile VIG. The daily energy intakes of > or = 50th percentile VIG and< 50th percentile VIG were 1342.7 kcal and 1782.0 kcal (p < 0.001), and most nutrient intakes of the > or = 50th percentile VIG was significantly higher than that of the < 50th percentile VIG. Serum cholesterol of the > or = 50th percentile VIG were significantly lower than that of the < 50th percentile VIG (p < 0.01). Also, vegetable intake showed significantly negative correlations with total cholesterol (p < 0.05) and LDL-cholesterol (p < 0.05). Based on these results, it should be emphasized that increase of vegetable intake improves the blood lipid profile.
Adult*
;
Blood Pressure*
;
Cardiovascular System
;
Edible Grain
;
Cholesterol
;
Eating
;
Fabaceae
;
Female
;
Fruit
;
Humans
;
Male
;
Nuts
;
Vegetables*