Obesity
Conditions
Keywords
insulin sensitivity, exercise
Brief summary
Compare the effects of single session of exercise vs. chronic exercise training on key risk factors associated with Metabolic Syndrome (e.g., glucose tolerance, blood lipid profile, and blood pressure) in overweight adults.
Interventions
Subjects will exercise on a treadmill for 1 hour at moderate intensity (i.e., 90% of the exercise intensity found to elicit their ventilatory threshold during the preliminary testing, which is equivalent to approximately 60% of their maximal predicted heart rate).
Sponsors
Study design
Eligibility
Inclusion criteria
* Body Mass Index: 27-34 kg/m2; * Regular exercisers(≥4 days/wk of aerobic exercise; * 30-60min/session at moderate and vigorous intensities); * Non-exercisers (no regularly planned exercise/physical activity); * Women must have regularly occurring menses and must be premenopausal.
Exclusion criteria
* Pregnant or lactating; * Evidence/history of cardiovascular or metabolic disease; * Currently taking medications known to affect lipid or glucose metabolism.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| oral glucose tolerance test | 2 hour |
Secondary
| Measure | Time frame |
|---|---|
| Resting Metabolic Rate | 20-30 min |
Countries
United States