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Metabolic Benefits of Physical Activity
Richard P. Troiano, Ph.D.
Second Forum on NCD Prevention and Healthy Lifestyles Promotion
«For Healthy Life»
Prevention and Chronic Effects
• 2.5 hours/week of moderate to vigorous physical activity helps prevent T2DM onset in high risk individuals A/A
• Resistance exercise increases muscle mass A/
• Aerobic and resistance training improve insulin action, glucose control, fat oxidation and storage in muscle B/
• Activity increases cardiovascular fitness, which reduces all-cause and CVD mortality C/
Acute Effects
• Increased glucose uptake into active muscle, which is not impaired by insulin-resistance A/
• Physical activity can improve systemic insulin action for 2-72 hours post-exercise A/
• Low risk of hypoglycemia with moderate intensity PA in those not using insulin or secretagogues C/
• Acute effects of resistance exercise in persons with impaired fasting glucose lead to lower fasting glucose for at least 24 hours. C/
• Combo of aerobic and resistance exercise more effective than either alone B/
Source
Exercise and Type 2 Diabetes. Joint Position Statement of American College of Sports Medicine and American Diabetes Association
Medicine and Science in Sports and Exercise. 2010: 42(12); 2282-2303.