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The effects of 12 hours of prolonged standing will be compared to prolonged standing on a high fat tolerance test the following day. Plasma triglycerides, insulin, and glucose will be measured in a crossover study design.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Prolonged Standing | Experimental | Subject stand for 12 hours. The following day the subject will undergo a high fat tolerance test. Order of sitting/standing will be random and each subject will perform both interventions. |
|
| Prolonged Sitting | Experimental | Subject sit for 12 hours. The following day the subject will undergo a high fat tolerance test. Order of sitting/standing will be random and each subject will perform both interventions. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Prolonged Standing | Behavioral | Subject will stand for 12 hours and undergo a high fat tolerance test the subsequent day |
|
| Measure | Description | Time Frame |
|---|---|---|
| Plasma Triglycerides | The area under the curve for plasma triglycerides from hourly samples during a 6 hour high fat tolerance test | 6 hours |
| Plasma Insulin | The area under the curve for plasma insulin from hourly samples during a 6 hour high fat tolerance test | 6 hours |
| Plasma Glucose | The area under the curve for plasma glucose from hourly samples during a 6 hour high fat tolerance test | 6 hours |
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Inclusion Criteria:
-
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University of Texas at Austin Human Performance Laboratory | Austin | Texas | 78712 | United States |
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| ID | Term |
|---|---|
| D024821 | Metabolic Syndrome |
| D050197 | Atherosclerosis |
| ID | Term |
|---|---|
| D007333 | Insulin Resistance |
| D006946 | Hyperinsulinism |
| D044882 | Glucose Metabolism Disorders |
| D008659 | Metabolic Diseases |
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| Prolonged Sitting | Behavioral | Subject will sit for 12 hours and undergo a high fat tolerance test the subsequent day |
|
| D009750 |
| Nutritional and Metabolic Diseases |
| D001161 | Arteriosclerosis |
| D001157 | Arterial Occlusive Diseases |
| D014652 | Vascular Diseases |
| D002318 | Cardiovascular Diseases |