Effect of short-term exercise training on insulin sensitivity in obese and lean mares
Autor: | D. Powell, Stephanie E. Reedy, B. P. Fitzgerald, D. R. Sessions |
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Rok vydání: | 2010 |
Předmět: |
medicine.medical_specialty
medicine.medical_treatment Carbohydrate metabolism Random Allocation Glucose infusion Physical Conditioning Animal Internal medicine Heart rate Animals Insulin Medicine Horses Obesity business.industry Light Exercise Insulin sensitivity Horse General Medicine Glucose Endocrinology Equine metabolic syndrome Glucose Clamp Technique Female Horse Diseases Insulin Resistance business |
Zdroj: | Equine Veterinary Journal. 34:81-84 |
ISSN: | 2042-3306 0425-1644 |
DOI: | 10.1111/j.2042-3306.2002.tb05396.x |
Popis: | Twelve untrained aged mares were used to determine whether 7 days of light exercise improved peripheral tissue insulin sensitivity. Mares were divided into obese-exercised (n = 3), obese-sedentary (n = 3), lean-exercised (n = 3) and lean-sedentary (n = 3) groups. The exercised groups were worked at a trot to a heart rate (HR) of not more than 140 beats/min for 30 min in a round pen. Each group was subjected to 3 euglycaemic hyperinsulinaemic clamps: prior to exercise (P), 24 h following the seventh exercise training session (E) and 9 days postexercise training (PE). Prior to exercise training, the mares in the obese group were confirmed insulin-resistant compared to the mares in the lean group. There was no change in bodyweight or body condition in the obese or lean groups throughout the study. Glucose infusion rate (GIR) was higher (P |
Databáze: | OpenAIRE |
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