Nutrition Clinical Trial
Official title:
Effects of Low and Versus Moderate Glycemic Index Diets on Physical Capacity and Body Composition in Endurance- Trained Runners
Verified date | February 2017 |
Source | Poznan University of Life Sciences |
Contact | n/a |
Is FDA regulated | No |
Health authority | |
Study type | Interventional |
The purpose of the present study was to assess the influence of low vs moderate glycemic index of a 3-week diet on aerobic capacity, endurance performance and body mass and composition in endurance-trained athletes in a randomized, controlled crossover trial.
Status | Completed |
Enrollment | 36 |
Est. completion date | May 1, 2015 |
Est. primary completion date | February 6, 2015 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | All |
Age group | 17 Years to 37 Years |
Eligibility |
Inclusion Criteria: - written consent to participate, - male and female, - a current medical clearance to practice sports, - training experience: at least 3 years, - minimum of 4 workout sessions a week lasting at least 1.5-2 hours/day, - age: 17 - 37 years. Exclusion Criteria: - current injury, - any health-related contraindication, - declared general feeling of being unwell, - unwilling to follow the study protocol, - smoking, illicit drug use, alcohol consumption greater than 1-2 drinks/week, dietary supplements use less than 3 weeks before the study, - females- being pregnant or planning to become pregnant during the study. |
Country | Name | City | State |
---|---|---|---|
Poland | Poznan University of Life Sciences, ul.Wojska Polskiego 31 | Poznan | Wielkopolska |
Lead Sponsor | Collaborator |
---|---|
Poznan University of Life Sciences |
Poland,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Changes in aerobic capacity following low glycemic index diet | Baseline and after 3 weeks | ||
Primary | Changes in aerobic capacity following moderate glycemic index diet | Baseline and after 3 weeks | ||
Primary | Changes in performance in 12-min running test following low glycemic index diet | Baseline and after 3 weeks | ||
Primary | Changes in performance in 12-min running test following moderate glycemic index diet | Baseline and after 3 weeks | ||
Primary | Changes in fat mass and fat free mass following low glycemic index diet | Fat mass (kg) and fat free mass (kg) analysis | Baseline and after 3 weeks | |
Primary | Changes in fat mass and fat free mass following moderate glycemic index diet | Fat mass (kg) and fat free mass (kg) analysis | Baseline and after 3 weeks | |
Secondary | Statistical evaluation of the significance of differences between the changes in aerobic capacity indices | 1 year | ||
Secondary | Statistical evaluation of the significance of differences between the changes in performance in 12-min running test | 1 year | ||
Secondary | Statistical evaluation of the significance of differences between the changes in fat mass and fat free mass | Fat mass (kg) and fat free mass (kg) | 1 year |
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