Well, your doctor has you on a low fat, low sodium diet.

医生说，你的饮食要低脂、要清淡。

But this shift only occurred if the mice were on a high-fiber, low-saturated fat diet.

但这种转变只发生在高纤维、低饱和脂肪饮食的老鼠身上。

Sedentary mice fed a high fat diet passed along negative health issues like obesity and insulin resistance.

高脂肪饮食不爱活动的老鼠会把一些不良的健康问题传给下一代，比如肥胖和胰岛素耐受性。

What's fat's magic? The researchers say that dogs fed high fat diets are less fatigued after exercise, which reduces panting and sensitizes sniffing.

那脂肪施展了什么魔法？研究人员说道，以高脂肪食物为食的侦缉犬在运动后不会那么疲劳，这样会减少喘气，使嗅探更敏感。

Almost all the weight loss when as at a fairly low fat diet, and limited their overall intake to an average of around seven and a half thousand kilometers a day.

几乎所有的体重减轻时，在一个相当低的脂肪饮食，并限制他们的整体摄入平均约七千五百公里一天。

A handful of researchers did try to do randomized controlled trials—the gold standard for testing medical interventions—to see if low saturated fat or low cholesterol diets actually helped prevent heart attacks and deaths, as the hypothesis predicted.

少数的研究者设法随机控制测试——医疗干预测试的黄金法则——来看低饱和脂肪和低胆固醇饮食是否能帮助预防心因性猝死，如假设预测的一样。