Status:
COMPLETED
Resistance Training With Milk Supplementation in Adolescents
Lead Sponsor:
University of Kansas
Collaborating Sponsors:
Dairy Management Inc.
Conditions:
Body Composition
Cardiovascular Risk Factors
Eligibility:
All Genders
12-14 years
Phase:
NA
Brief Summary
The investigators primary objective is to evaluate the effect of a 6 month (3 days/wk) supervised, progressive RT program with increased daily milk intake in untrained adolescents on measures of body ...
Detailed Description
We will recruit 150 healthy, adolescent middle school boys and girls (grades 7 through 9), BMI \> 50th percentile \< 98th percentile, who will participate in 6 months of supervised resistance training...
Eligibility Criteria
Inclusion
- Inclusion Criteria:
- Middle school student (Grades 7-9)
- BMI \> 50th percentile - \< 98th percentile
- No resistance training in the past 6 months.
- Endurance training (running, cycling, swimming, walking for exercise etc) not more than 3 hr per week, as assessed by screening questionnaire.
- Weight stable (+/- 4.5kg) for 3 months prior to intake.
- Willing to be randomized to one of the 3 study groups.
- Exclusion criteria:
- Individuals with contraindications based on review of health history by the investigators, including blood pressure, lipid profile, glucose, and insulin, and abnormal values obtained in a 24 item blood panel, such as electrolytes, liver function, etc. These individuals will be referred to their primary care physician for further evaluation and to obtain permission to participate. The following cut-points will be used for cardiovascular and metabolic parameters: dyslipidemia- lipids (cholesterol \> 240 mg/L; triglycerides \>500 mg/L), hypertension- systolic blood pressure \> 140 mmHG or diastolic blood pressure \> 90 mmHG, diabetes - fasting glucose from venous plasma fasting glucose \> 126 mg/dL.
- Medications that could affect metabolism such as cardiac drugs, thyroid, steroids, insulin, beta blockers, SSRI's, birth control pills, etc.
- Current use of smoking/tobacco products or initiation of smoking/tobacco during the study.
- Eating disorders as determined by screening questionnaire
- Adherence to specialized diet regimes, vegetarian, macrobiotic, etc.
- Food allergies, particularly lactose intolerance.
- Treatment for psychiatric illness of chemical dependency within the previous 6 months.
- Pregnancy or lactation.
- Dietary intake of ≤800 mg calcium and ≤1 servings of milk per day as assessed from 3 -24 hr diet recalls (2 week-days, 1 week-end day) conducted at baseline.
Exclusion
Key Trial Info
Start Date :
October 1 2009
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
May 1 2011
Estimated Enrollment :
150 Patients enrolled
Trial Details
Trial ID
NCT01190592
Start Date
October 1 2009
End Date
May 1 2011
Last Update
June 21 2011
Active Locations (1)
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1
University of Kansas Medical Center
Kansas City, Kansas, United States, 66160