But what macronutrient do they rely on to pack on the pounds?

你猜他们以什么主要增重呢？

Protein is actually the most expensive macronutrient.

蛋白质实际上是最昂贵常量素。

In this framework, you can think about macronutrients like this.

你可以在这个框架下考虑宏量素。

It contains all necessary macronutrients and many micronutrients.

它包含所有必要大量素和许多微量素。

Purpose is literally one of the macronutrients of happiness, but it's a weird one.

目标确实是幸重要元素之一，但它很奇怪。

So there are three macronutrients that make up the bulk of food.

有三种常量素构成了食物主体。

Each macronutrient yields a different relative number of calories.

每种常量素产生不同卡路里相对数量。

These are the macronutrients of happiness.

这些是幸重要元素。

The only macronutrient that should be of priority is protein.

唯一应被优先摄物质就是蛋白质。

There are four types of macronutrients: fats, carbs, protein, and alcohol.

有四种常量素：脂肪，碳水化合物，蛋白质和酒精。

Our problem today is much more about macronutrient excess, just eating too much of all the wrong foods.

我们今天问题更多是关于常量素过量，吃了太多错误食物。

Portions for the two groups were matched for both total calorie and macronutrient intakes for the sake of fairness.

为了公平起见，两组受试者摄入总热量和宏量素量是相等。

The energy and most of the materials come from the three macronutrients: fats, carbohydrates and proteins.

脂肪，碳水化合物和蛋白质。

Now, with priorities covered, let's get started with first discussing the macronutrients that will serve us best before training.

在涵盖优先事项后，让我们开始首先讨论在锻炼前对我们最有帮助常量素。

The pre-workout carb benefits are even better when we pair them with the macronutrient protein.

当我们将它们与常量素蛋白质配对时，锻炼前摄入碳水化合物益处甚至更好。

One, protein increases satiation and satiety more so than the other two macronutrients, carbs and fats.

一是蛋白质比碳水和脂肪更有饱腹感。

The least important macronutrient is fat.

最不重要常量素是脂肪。

And from there, bacteria living inside the worm digest those macronutrients.

从那里，生活在蠕虫体内细菌会消化这些常量素。

What they didn't know  was how much energy we get from each of those macronutrients.

他们不知道是，我们从每种宏量素中获了多少能量。

That's what we call essential macronutrients that we have to get from our diet to survive.

这就是我们所说必需常量素，我们必须从饮食中获它们才能生存。