scholarly journals The effects of a combination of high-protein diet and resistance training on short-term weight loss and long-term weight maintenance in overweight and obese Chinese people: a study protocol

2019 ◽  
Author(s):  
Xu Shaoyong ◽  
Juan Zhang ◽  
Yuxiang Dong ◽  
Ruikun Chen ◽  
Wenlei Xu ◽  
...  

Abstract Background It is very important for clinicians and dieticians to explore reasonable weight management strategies for obese people that address both short-term weight loss and subsequent weight maintenance. We hypothesized that resistance training combined with a high-protein diet would result in similar short-term weight loss but better long-term weight maintenance than either conventional low-fat diet control or high-protein diet alone.Methods/design This is an 8-week randomized parallel controlled trial followed by a 24-week observational follow-up study. A 48-week supplementary follow-up study will be carried out if necessary. The study will be conducted between June 2019 and October 2020. The 90 overweight or obese participants will be randomly assigned to the conventional low-fat diet group, the high-protein diet group and the high-protein diet and resistance training combination group. Primary outcomes are body weight changes at week 8 and week 24 compared with the baseline level.Discussion High-quality research on the effect of a high-protein diet combined resistance training on weight loss and weight maintenance is limited in Chinese population. Our study will provide a basis for obesity management in China, and promote the development of exercise and diet-related studies.Trials registration ChiCTR1900023841, 14 June 2019

Trials ◽  
2020 ◽  
Vol 21 (1) ◽  
Author(s):  
Shaoyong Xu ◽  
Juan Zhang ◽  
Yuxiang Dong ◽  
Ruikun Chen ◽  
Wenlei Xu ◽  
...  

Abstract Background It is very important for clinicians and dieticians to explore reasonable weight management strategies for obese people that address both short-term weight loss and subsequent weight maintenance. We hypothesized that resistance training combined with a high-protein diet would result in similar short-term weight loss but better long-term weight maintenance than either a conventional low-fat diet control or a high-protein diet alone. Methods/design This is an 8-week randomized parallel controlled trial followed by a 24-week observational follow-up study. A 48-week supplementary follow-up study will be carried out if necessary. The study will be conducted between June 2019 and October 2020. The 90 overweight or obese participants will be randomly assigned to the conventional low-fat diet group, the high-protein diet group and the high-protein diet and resistance training combination group. Primary outcomes are body weight change at week 8 and week 24 compared with the baseline level. Discussion High-quality research on the effect of a high-protein diet combined resistance training on weight loss and weight maintenance is limited in the Chinese population. Our study will provide a basis for obesity management in China and will promote the development of exercise- and diet-related studies. Trial registration Chinese Clinical Trial Registry, ChiCTR1900023841. Registered on 14 June 2019.


2019 ◽  
Author(s):  
Xu Shaoyong ◽  
Juan Zhang ◽  
Yuxiang Dong ◽  
Ruikun Chen ◽  
Wenlei Xu ◽  
...  

Abstract Background It is very important for clinicians and dieticians to explore reasonable weight management strategies for obese people that address both short-term weight loss and subsequent weight maintenance. We hypothesized that resistance training combined with a high-protein diet would result in similar short-term weight loss but better long-term weight maintenance than either conventional low-fat diet control or high-protein diet alone.Methods/design This is an 8-week randomized parallel controlled trial followed by a 24-week observational follow-up study. A 48-week supplementary follow-up study will be carried out if necessary. The study will be conducted between June 2019 and October 2020. The 90 overweight or obese participants will be randomly assigned to the conventional low-fat diet group, the high-protein diet group and the high-protein diet and resistance training combination group. Primary outcomes are body weight changes at week 8 and week 24 compared with the baseline level.Discussion High-quality research on the effect of a high-protein diet combined resistance training on weight loss and weight maintenance is limited in Chinese population. Our study will provide a basis for obesity management in China, and promote the development of exercise and diet-related studies.Trials registration ChiCTR1900023841, 14 June 2019


2013 ◽  
Vol 10 (1) ◽  
pp. 26 ◽  
Author(s):  
Rebeca Lugaresi ◽  
Marco Leme ◽  
Vítor de Salles Painelli ◽  
Igor Murai ◽  
Hamilton Roschel ◽  
...  

Circulation ◽  
2014 ◽  
Vol 129 (suppl_1) ◽  
Author(s):  
Tao Huang ◽  
Qibin Qi ◽  
Yanping Li ◽  
Frank Hu ◽  
George A Bray ◽  
...  

Objective: A common "obesity-risk" variant rs9939609 in the FTO gene was recently found to affect appetite, and the gene is sensitive to regulation of amino acids. We examined the interaction between FTO genotype and protein intake on the long-term changes in appetite in a randomized controlled trial. Research Design and Methods: We genotyped FTO rs9939609 in 737 overweight adults in the 2-year Preventing Overweight Using Novel Dietary Strategies (Pounds Lost) trial and assessed four appetite related traits including cravings, fullness, hunger, and prospective consumption. Results: We found that dietary protein significantly modified genetic effects on changes in food cravings at 6 months, after adjustment for age, sex, ethnicity, baseline body mass index, weight change, baseline value for food cravings (P for interaction=0.027). The A allele was associated with a greater decrease in food cravings among the participants with high protein diet intake (P=0.027), but not in those low protein diet group (P= 0.384). Weight regain from 6 months to 24 months attenuated the gene-protein interactions. Protein intakes did not modify the FTO genotype effects on other appetite measures. Conclusions: Our data suggest that individuals with the FTO rs9939609 A allele might obtain more benefits in reduction of food cravings by choosing a hypocaloric and higher protein weight-loss diet. Keywords: diet, genetic variation, food cravings, gene-diet interaction, weight-loss trial


2020 ◽  
Vol 21 (6) ◽  
pp. 2147 ◽  
Author(s):  
Fan Hong ◽  
Aijuan Zheng ◽  
Pengfei Xu ◽  
Jialin Wang ◽  
Tingting Xue ◽  
...  

Hyperuricemia is a central risk factor for gout and increases the risk for other chronic diseases, including cardiometabolic disease, kidney disease, and hypertension. Overproduction of urate is one of the main reasons for hyperuricemia, and dietary factors including seafoods, meats, and drinking are contributed to the development of it. However, the lack of a suitable animal model for urate metabolism is one of the main reasons for the delay and limitations of hyperuricemia research. Combining evolutionary biological studies and clinical studies, we conclude that chicken is a preferred animal model for hyperuricemia. Thus, we provided chickens a high-protein diet (HPD) to evaluate the changes in the serum urate levels in chickens. In our study, the HPD increased the serum urate level and maintained it at a long-term high level in chickens. Long-term high serum urate levels induced an abnormal chicken claw morphology and the precipitation of monosodium urate (MSU) in joint synovial fluid. In addition, a long-term HPD also decreased the glomerular filtration rate and induced mild renal injury. Most importantly, allopurinol and probenecid displayed the positive effects in decreasing serum urate and then attenuated hyperuricemia in chicken model. These findings provide a novel model for hyperuricemia and a new opportunity to further investigate the effects of long-term hyperuricemia on other metabolic diseases.


2016 ◽  
Vol 48 ◽  
pp. 443
Author(s):  
John J. Sepowitz ◽  
Holly L. McClung ◽  
Claire E. Berryman ◽  
Nicholes J. Armstrong ◽  
Arny A. Ferrando ◽  
...  

2006 ◽  
Vol 61 (5) ◽  
pp. 575-581 ◽  
Author(s):  
A Trichopoulou ◽  
T Psaltopoulou ◽  
P Orfanos ◽  
C-C Hsieh ◽  
D Trichopoulos

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