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

你猜他们以什么主要营养来增重呢？

Protein is actually the most expensive macronutrient.

蛋白质实际上是最昂贵的常量营养素。

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

你可以在这个框架下考虑宏量营养素。

It contains all necessary macronutrients and many micronutrients.

它包含所有必要的大量营养素和许多微量营养素。

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

目标确实是幸的重要元素之一，但它很奇怪。

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

有三种常量营养素构成了食物的主体。

Each macronutrient yields a different relative number of calories.

每种常量营养素产不同的卡路里相对数量。

These are the macronutrients of happiness.

这些是幸的重要元素。

The only macronutrient that should be of priority is protein.

唯一应被优先摄取的营养物质就是蛋白质。

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

有四种常量营养素：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.

我们今天的问题更多的是关于常量营养素过量，吃了太多错误的食物。

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，两组受试者摄入的总热量和宏量营养素量是相等的。

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的常量营养素。

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营养素蛋白质配对时，锻炼前摄入碳水化合物的益处甚至更好。

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.

最不重要的常量营养素是脂肪。

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

从那里，在蠕虫体内的细菌会消化这些常量营养素。

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

他们不知道的是，我们从每种宏量营养素中获取了多少能量。

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

这就是我们所说的必需常量营养素，我们必须从饮食中获取它们才能存。