scholarly journals Effects of diacyglycerol and weight training on weight, %body fat, RMR, and blood lipid changes in obese college male students.

2011 ◽  
Vol 20 (2) ◽  
pp. 169-176
Author(s):  
이문열 ◽  
이하영 ◽  
김도연 ◽  
Yisub Kwak
1997 ◽  
Vol 85 (3) ◽  
pp. 1075-1078 ◽  
Author(s):  
D. Craig Huddy ◽  
Robert L. Johnson ◽  
Michael H. Stone ◽  
Christopher M. Proulx ◽  
Katherine A. Pierce

Students (39 men and 27 women) from a southern university, who were enrolled in a 14-wk. introductory weight-training course, were administered a 20-item body-image questionnaire and subsequently underwent skinfold measurements to assess percent body fat. Mean scores were correlated with percent body fat. For men, women, and both sexes combined correlations were significant and inverse ( rs = −.68, −.41, −.66, respectively). Body image as measured was inversely related to percent body fat among these college students. Researchers should examine how dietary and exercise-induced changes in adiposity (pre-post design) influence scores on body image.


2010 ◽  
Vol 110 (2) ◽  
pp. 268-273 ◽  
Author(s):  
Tracey J. Smith ◽  
Lori D. Sigrist ◽  
Gaston P. Bathalon ◽  
Susan McGraw ◽  
J. Philip Karl ◽  
...  

Author(s):  
Edilson Hobold ◽  
Lucinar Jupir Forner Flores ◽  
Ricardo Brandt ◽  
Oldemar Mazzardo Junior ◽  
Miguel De Arruda

The aim of this study was to analyze the age of Peak Height Velocity (PHV), anthropometric variables and body composition of students from the western state of Paraná. he study included 1,011 male students aged 12-15 years from 11 municipalities located around the Itaipu lake. Anthropometric and body composition variables were obtained according to international criteria. Biological maturation was determined by age of PHV and for the purpose of analysis, it was categorized into developmental levels. The results reinforce, as expected, an increasing trend of variables analyzed as students advanced in maturity. hus, it was concluded that with the advancement of maturation, anthropometric variables maintain a linear growth observed in each PHV stratum. his linear trend is not observed in body composition. Body fat showed a decrease in average values as the individual approaches PHV.


Author(s):  
Wan Hafizah W Jusof ◽  
Nuqman Mursyid Ramli

The prevalence of obesity has increased worldwide, leading to an increased risk of many serious illnesses, including diabetes, heart disease, and certain cancers. The changes of dietary patterns and lifestyle habits especially among young generation may contribute to this problem. This study was conducted to investigate the impacts of dietary patterns and lifestyle habits on total body fat composition among UniKL RCMP students.The self-administered questionnaires were distributed among 71 students (42.3% male and 57.7% female) by convenience sampling method to identify their dietary pattern and lifestyle habits. Bioelectrical Impedance Analysis Method was used to assess body fat composition. The results showed that most of the students (52.1%) consumed 2 meals daily, which contained carbohydrates, proteins, fatty foods, and beverages, but a low intake of fruits and vegetables. The majority of the students skipped breakfast and ate lunch as their main meal. For lifestyle habits, 77.5% of students preferred to do inactive activity during leisure time, while only 2.8% preferred to do exercise. The mean body fat percentage (% BF) for male students was 21.13 + 1.30, which is classified as high, while for females, the mean % BF was 26.71 + 1.25, which is classified as normal. The majority of the students did not practice healthy eating and lifestyle habits, and these factors may have contributed to the high body fat composition in male students. Therefore, the university is suggested to provide more programs such as good lifestyle habits and nutrition educations campaigns to increase awareness among the students.


2021 ◽  
Author(s):  
Ben Mansour Ghassen ◽  
Kacem Asma ◽  
Ishaq Mohamed ◽  
Grélot Laurent ◽  
Ftaiti Foued

Abstract Purpose - The Aim of this study is to determine and to compare the impact of fat excess on neuromuscular performances during short maximal exercise in male and female students. Methods - 72 male and 64 female students aged 20 to 23 years were enrolled in this study. After assessing their morphological characteristics (body mass, height and percentage of fat mass), a squat jump test (SJ), a 5 successive jump test (5JT), a hand gripping (HG) and back strength (BS) tests have been conducted for each subject. Male students were re-tested after being weighed down with a weight equivalent to the mean differences in body fat recorded between the two sexes in the form of a loaded worn vest. Results – Male are 15.7% heavier and 7.4% taller and presented a percentage of fat mass (17.2 ± 1.8%) significantly (p<0.001) lower than that of women subject (25.0 ± 2.5%) (difference male vs female for fat mass: -45.5%). HG, BS, 5JT and SJ performances were significantly higher in males (44±5 kg, 141±2 kg, 11±1 m and 32.4 ± 2,7 cm, respectively) than in females (31.0±4 kg, 81.6±13 kg, 8.7 ± 0.7 m and 21.1 ± 1.9 cm, respectively. In the control (unloaded) condition, the relative difference between males and females represented 23.5% and 34.7% of the male performances for 5JT and SJ, respectively. In the weighted condition, the relative difference between weighted males and females still represented 11.7% and 23.8% of the weighted male performances for 5JT and SJ, respectively. Cancelling the sex difference in fat mass by adding weight in males reduced by 50.1% the sex difference during 5JT and 31.4% and 71.7% for hight and power results, respectively during SJ test. Conclusion – During short and maximal exercise, male performed better with their hands, back and legs than female students. Excess fat for female students have a disadvantageous effect on vertical and horizontal jumps performances. The persistence of sex differences after weighting of male students indicates that body fat is responsible for 30 to 70 % of the observed differences between sexes performances and power outcome during jump tests.


2018 ◽  
Vol 1 (5) ◽  
Author(s):  
Guangyu Wang ◽  
Mei Zhen Zhang

Objective The majority studies focused on obesity prevention on physical activity and eating behavior. However, epidemiological studies have shown that sleep duration and sleep quality could be an adjustable risk factor for obesity. The aim of this study was to examine the associations of sleep quality with different measurement of obesity in Chinese university students. Methods A total of 481 college students aged 18-25 years volunteered to participate in this study. Sleep quality was assessed by Pittsburgh Sleep Quality Index (PSQI)questionnaire. International Physical Activity Questionnaire (IPAQ)was used to determine the physical activity, Psychological status was assessed by Self-Rating Depression Scale (SDS) and Self-Rating Anxiety Scale (SAS). Body height, weight and waist circumference are measured by a trained researcher. Body composition was evaluated by a bio-impedance device (InBody 230, South Korea). Independent sample t test was applied to compare the sleep characteristics, physical activity, obesity, depression and anxiety in different gender students. The associations among the dependent variables BMI, body fat percentage, and the independent variables age, sleep quality and sleep durations was examined using Multiple linear regression models. SPSS 22.0 (IMB SPSS Inc) was used for all statistical. Results The BMI (22.9±3.4 vs 21.6±3.2, p<0.001) of male students were significantly higher than that of female, but the percentage of body fat (18.7±6.9 vs 29.7±7.0, p<0.001) was lower than that of female. We observed a positive association between sleep quality and body fat percentage (β = 0.166, P = 0.037), and a negative association with age (β = -0.166, P = 0.008) in female students. Sleep quality was associated positively with BMI (β = 0.360, P<0.001), body fat percentage (β = 0.260, P<0.001), and age (β = 0.215, P<0.001) in male students; An inverse correlation between sleep duration and BMI (β = -0.141, P = 0.015), body fat percentage (β = -0.134, P = 0.022) was found, and a positive relationship with  anxiety scores (β = 0.331, P<0.001) in male students. while an inverse relationship was found with WHR (β = -0.236, P = 0.001), waist circumference (β = -0.169, P = 0.007), and a positive association between sleep duration with anxiety scores (β = 0.331, P<0.001) and depression scores (β = 0.415, P<0.001) in female students. Conclusions The obesity of male and female students goes up with the increase of total score of sleep quality, anxiety and depression, and goes down with the increase of sleep duration, physical activity time and energy consumption. Male obesity increases with age, but female obesity decreases with age. Among the importance of males' sleep duration and sleep quality in the obesity risk assessment, BMI and body fat percentages are more accurate, while for females, BMI and waist circumference is of no statistical significance.  


1997 ◽  
Vol 18 (1) ◽  
pp. 1-8 ◽  
Author(s):  
Iman A. Hakim ◽  
Amina H. Awad ◽  
Nagwa H. Mohamed ◽  
Salwa El-Husseiny

High serum cholesterol is a major risk factor for atherosclerosis. This cross-sectional study (n = 102) investigated the levels of total cholesterol (TC) and triglycerides (TG) in Egyptian girls aged 11 to 16 years attending a middle-class public school. The mean TC level was 194.27 ± 21.97 mg/dl, and 33.33% of girls had TC levels > 200 mg/dl. The mean TG level was 160.07 ± 30.83 mg/dl, with 3.92% of the girls showing TG levels > 2 00 mg/dl. Most of the girls (65.69%) were overweight, with body mass index (BMI) >25. Univariate analyses revealed an association of TC and TG with all anthropometric measures. Using stepwise regression analyses, the best model for prediction of TC was with BMI and central body fat (explaining 24.76% of TC variance); the final model for TG was with BMI, central body fat, and abdominal skinfold thickness (explaining 47.49% of TG variance). Our data show that these adolescent Egyptian girls were heavier and had higher blood lipid concentrations than subjects in the Bogalusa study and other studies worldwide. Further studies are needed to determine the factors associated with these higher lipid levels and to develop appropriate intervention programmes.


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