The Effect Of A High Fat/high Sugar Diet And Physical Activity On Body Fat Percentage And Bone Mineral Density

2016 ◽  
Vol 48 ◽  
pp. 525
Author(s):  
Ayland C. Letsinger ◽  
Heather L. Vellers ◽  
Jorge Z. Granados ◽  
Nick R. Walker ◽  
Madison E. Spier ◽  
...  
Nutrients ◽  
2016 ◽  
Vol 8 (8) ◽  
pp. 470 ◽  
Author(s):  
Maria Casale ◽  
Pamela von Hurst ◽  
Kathryn Beck ◽  
Sarah Shultz ◽  
Marlena Kruger ◽  
...  

2017 ◽  
Vol 10 (1) ◽  
pp. 251-256
Author(s):  
Cristiane da Silva Oselame ◽  
Gleidson Brandão Oselame ◽  
Oslei de Matos ◽  
Eduardo Borba Neves

Introduction: The measurement of body fat is a way to obtain information about the characteristics that can lead to a framework of certain diseases. Thus, women in postmenopausal period experience significant variations in the body composition and fat distribution. Objective: To develop an equation to estimation of the body fat percentage in women with osteopenia / osteoporosis based on anthropometric measurements easily obtainable. Methods: The sample consisted of 74 women participating in the study group of the Physical Exercise Program for Osteoporosis Federal Technological University of Paraná, all in postmenopausal period and with osteopenia or osteoporosis. It evaluated body composition and bone mineral density by absorptiometry Radiological Dual Energy (DXA), anthropometry and body circumferences (waist, abdomen and hips), and nutritional status by the Body Mass Index (BMI) as the World Health Organization classification. Results: The sample can be characterized by the following average data: age of 59.32 ± 6.96, 27.14 ± 3 BMI 90, Waist Hip Ratio of 0.85 ± 0.08 and Body fat percentage 40.35 ± 4.04. The proposed equation was Body Fat Percentage (BFP) = 14,419 + (0.405 x BMI) + (0.147 x HC) using only two predictor variables, BMI and hip circumference (PQ). Conclusion: The standard error of estimate of the proposed equation was 2.89 (R2 = 0.501) can be considered low average values for the percentage of fat in this population, suggesting that the equation can be used to estimate the percentage of body fat in postmenopausal women.


2020 ◽  
Vol 15 (1) ◽  
Author(s):  
Anna Kopiczko ◽  
Monika Łopuszańska-Dawid ◽  
Karol Gryko

Abstract Summary The aim of the study was to assess the associations of bone mineral density and bone mass with physical activity levels, vitamin D, phosphorus, magnesium, total cholesterol and triglyceride concentration and body composition in young women and men. Physical activity has the most significant effect on bone status especially in men. Purpose The aim of the study was to assess the associations of bone mineral density and bone mass with physical activity levels, vitamin D, phosphorus, magnesium, total cholesterol and triglyceride concentration and body composition in young women and men. Methods One hundred subjects aged 19–24 years were included. Bone mineral density (BMD) in distal and proximal parts was evaluated by forearm densitometry. Body composition was analysed with the use of JAWON-Medical-x-scan. The following biochemical indicators were analysed: 25(OH) D and 1,25(OH)2D, magnesium, phosphorus, total cholesterol and triglycerides. Physical activity levels were assessed by interview. Results Significant correlations between BMD and physical activity, skeletal muscle mass and body fat percentage were revealed in men. Among women, considerably weaker correlations of BMD with body composition and physical activity were noted than in men. BMD in the distal part correlated only with lean body mass, soft lean mass and body fat percentage. The strongest relationship between physical activity and bone mineral status parameters was noted for BMD in men. In women, physical activity did not affect BMD. Conclusions Physical activity has the most significant effect on bone status especially in men.


2019 ◽  
Vol 4 (4) ◽  
pp. 2473011419S0040
Author(s):  
Chris Stauch ◽  
Jesse King ◽  
Morgan Kim ◽  
David Waning ◽  
John Elfar ◽  
...  

Category: Diabetes, Hindfoot, Midfoot/Forefoot, obesity Introduction/Purpose: In recent decades, the prevalence of obesity in the United States has increased dramatically. This can be attributed in-part to the high-fat “Western Diet”. Consequentially, the economic burden of obesity to the healthcare system has rapidly increased, accounting for more than 10 percent of all medical spending in America. Furthermore, with regards to orthopedics, obesity has been shown to be a strong risk factor for musculoskeletal pain, injury, and post-operative complications. The purpose of this study was to determine the effects of high intensity cardiovascular training and controlled dietary intake on body weight, body fat percentage (BFP), and bone mineral density (BMD) in obese and non-obese mice. These results will provide a better understanding of how to optimally facilitate weight loss in obese patients. Methods: Following IAUCUC approval, 8 diet-induced obesity (DIO) C57BL/6 mice were obtained along with 6 non-obese C57BL/6 control mice. DIO mice were fed a high-fat diet (60% fat by kcal) ad libitum starting at the age of 6 weeks. Control mice were fed a standard low-fat diet (10% fat by kcal) ad libitum from birth. Starting at the age of 14 weeks, all mice underwent a controlled high intensity cardiovascular training protocol using a treadmill four times per week at 30 minute intervals. This was carried out for seven weeks including a one-week acclimation period. Speed, distance, and time spent running were all constant between groups. Mouse body weights were recorded several times per week throughout the study. Additionally, BFP and BMD were obtained bi-weekly using dual energy X-ray absorptiometry (DEXA) to assess morphophysiological changes longitudinally. Results: Preliminary investigations with a controlled exercise regimen reveal that obese mice, when fed a high-fat diet, continue to gain weight rapidly despite high intensity cardiovascular training whereas control mice maintain their weight. Following the seven-week training period, control mice gained an average of 1.25 g (p=0.41), while DIO mice gained an average of 8.55 g (p<0.001). DIO mice also showed an 8.74% increase in body fat percentage (p=0.002) while control mice showed a 0.51% decrease in body fat percentage (p=0.75). Lastly, BMD was significantly lower in DIO mice compared to controls following the exercise protocol (p<0.05). Conclusion: The results of this study support the hypothesis that a controlled exercise regimen alone is ineffective for facilitating weight loss. In fact, obese mice administered a high-fat diet actually gain weight despite undergoing a rigorous exercise program. Additionally, simple differences in dietary intake have significant effects on body weight, body fat percentage, and bone mineral density. This suggests that while exercise may play a small role in maintaining a normal weight, obesity is irreversible with exercise alone. Obese orthopedic patients should be counseled on dietary modifications before engaging in an exercise program.


2018 ◽  
Vol 11 (6) ◽  
pp. 2404
Author(s):  
VB Suman ◽  
Pratik Kumar Chattterjee ◽  
NA Vinodini ◽  
K Kunal ◽  
Megha Gokul ◽  
...  

2020 ◽  
Vol 79 (OCE2) ◽  
Author(s):  
Jerzy Bertrandt ◽  
Anna Anyzewska ◽  
Roman Lakomy ◽  
Tomasz Lepionka ◽  
Ewa Szarska ◽  
...  

AbstractIntroductionResearch from recent years indicate a problem of excessive body weight among soldiers, who due to the kind of carried out work should reveal the best health and fitness. Moreover, proper nutritional status in case of soldiers is extremely important, as it significantly affects their physical fitness. The aim of the study was to determine impact of the diet and physical activity on selected indicators of protein-energy and mineral nutritional status.Materials and methodsOne hundred and twenty male soldiers (aged: 28 ± 5; years of service: 5 ± 5), serving completed validated for Polish population the Food Frequency Questionnaire and long-form International Physical Activity Questionnaire. Body composition was determined by an electric bioimpedance method (TANITA MC-780) and bone mineral density of forearm bone of the non-dominant hand was assessed by the DEXA densitometric method, using apparatus EXA 3000.Results and discussionThis study confirmed the impact of both the diet and physical activity on selected measures of soldiers’ nutritional status, i.e. fat mass index and bone mineral density. Out of selected 61 products negative correlation between FMI and frequency of apples and pears consumption (r = -0.23, p = 0,023), and positive correlation with frequency of beer (r = 0.20, p = 0.049) and vodka and spirits drinking (r = 0.26, p = 0.010) consumption were found. While the T-score value positively correlated with frequency of tropical fruits (r = 0.23, p = 0.024), avocado (r = 0.25, p = 0.014), fine-grained not refined groats (r = 0.22, p = 0.030) and eggs (r = 0.29, p = 0.004) consumption. A negative correlation was found for frequency of refined bread (r = -0.24, p = 0.019), sausages(r = -0.35, p < 0.023), high-quality cold cuts (r = -0.25, p = 0.014, sugar to sweeten beverages (r = -0.31, p = 0.002), biscuits and cakes (r = -0.23, p = 0.016), salty snacks (r = -0.23, p = 0.023), fruit juices and nectars (r = -0.28, p = 0.005) and sugar-sweetened beverages (r = -0.34, p = 0.001). A negative correlation with FMI (r = -0.22, p = 0.036) for weekly physical activity expressed in MET-minutes/week was found. Positive correlations were found between T-score value and physical activity expressed in MET-minutes per week in total, housework, house maintenance and caring for family (r = 0.22; p = 0.040), and recreation, sport and physical activity in leisure time (r = 0.25, p = 0.019), as well as moderate physical activity (r = 0.28, p = 0.008) and intense one (r = 0.21, p = 0.046). The founded abnormalities in nutritional status, as well as numerous nutritional errors indicate a need for further monitoring of this group of soldiers, not only in terms of accuracy of nutritional status, their diet and physical activity, but also wider understood health behavior


Nutrients ◽  
2021 ◽  
Vol 13 (2) ◽  
pp. 518
Author(s):  
Ana Torres-Costoso ◽  
Miriam Garrido-Miguel ◽  
Luis Gracia-Marco ◽  
Purificación López-Muñoz ◽  
Sara Reina-Gutiérrez ◽  
...  

The fat but fit paradox has suggested that obese individuals with good fitness levels have lower cardiometabolic risk compared to individuals with normal weight but lower fitness levels. This paradigm has not been explored in the context of bone health. The aim of this study was to test whether categories of fat but fit paradigm assessed by body fat percentage and handgrip strength holds up in young adults and to analyze the relationship between fat but fit categories and bone outcomes. Cluster cross-sectional analyses of data from 499 young adults aged 18 to 30 from Toledo and Cuenca, Spain were conducted. Body fat percentage, handgrip strength, bone mineral content (BMC), bone mineral density (BMD), and dietary nutrients such as, proteins, magnesium, calcium, phosphorus, potassium, and vitamin D were assessed. Cluster analysis of body fat percentage and handgrip z scores resulted in a classification of four clusters that could be interpreted according to Fat Unfit (FU), Unfat Unfit (UU), Fat Fit (FF) and Unfat Fit (UF) categories. ANCOVA models showed that young adults in clusters with higher handgrip strength levels (FF, UF) and with higher key bone nutrients levels (UF) had significantly higher total BMC values than their peers in the UU and FU cluster categories, after controlling for sex, age and height. This study provides two novel conclusions in relation to the fat but fit paradigm: first, it confirms the construct of the four clusters of body fat percentage and handgrip strength, and second, it reinforces the predictive validity of the fat but fit paradigm categories, indicating the positive effect, although it may not just be a causal relationship, of muscular strength and key bone nutrients on counteracting the negative effect of obesity on bone health.


Sign in / Sign up

Export Citation Format

Share Document