OLETF rat, a spontaneous type 2 diabetic rat with mild obesity, was established by Tokushima Research Institute Otsuka Pharmaceutical in Japan.

OLETF大鼠是自然发病的肥胖型2型糖尿病模型动物，由日本大冢制药株式会社开发。

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This is a tragedy, especially with Americans presenting with significant numbers of preventable health problems that could be prevented or corrected with the proper forms of recreational activities and exercises: some forms of obesity, heart disease, mild forms of depression, etc.

BBC: School PE lesson