Which means piranhas are more likely hungry and willing to attack prey outside of their normal diets, people like you.

这意味着食人鱼更容易饥饿，更愿意攻击它们正常饮食以外的猎物，比如像你这样的人类。

And the general idea behind supplements is that yes, of course, it is better to get everything from your normal diet.

补充剂背后的总体想法是，是的，当然，最好从你的正常饮食中获取所有东西。

You really actually only need about 200 extra calories a day over a normal American diet.

实际上，与正常的美国饮食相比，您每天只需要大约 200 卡路里的额外热量。

In the 1960s, Ethan Sims conducted experiments where he took prisoners from the Vermont State prison and tried to overfeed them with either carbs or fat on top of their normal diet.

在 20 世纪 60 年代，Ethan Sims 用佛蒙特州监狱的囚犯进行了实验，他试着让囚犯们分别过量摄取“碳水”或“脂肪”。

Typically for people on a normal diet, more potassium is secreted than reabsorbed at this stage, and it could be that all of the remaining potassium is secreted out if it's simply not needed.

一般情况下，如果人体保持正常饮食，分泌出体外的钾离子会比吸收的多，所以如果不被利用的话，多余的钾离子会被分泌出体外。

Typically for people on a normal diet, more potassium is secreted then reabsorbed at this stage, and it could be that all of the remaining potassium is secreted out if it's simply not needed.

通常对于正常饮食的人，在这个阶段更多的钾被分泌而非重吸收，如果它完全不被需要的话，甚至所有剩下的钾都被分泌。