Protein is actually the most expensive macronutrient.

蛋白质实际上是最昂贵的常素。

It contains all necessary macronutrients and many micronutrients.

它包含所有必要的大素和许多微素。

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

当我们将它们与常素蛋白质配对时，锻炼前摄入碳水化合物的益处甚至更好。

An inability to absorb certain vitamins and minerals can lead to a large range of signs and symptoms, while malabsorption of macronutrients leads to malnutrition and weight loss.

维生素和矿物质收受阻可导致很多症状和体征；而素的收不良可导致不良和体重减轻。

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素过，吃了太多错误的食物。

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

你猜他们以什么主要来增重呢？

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

有三种常素构成了食物的主体。

This is where more enzymes are added from the pancreas to digest macronutrients, including proteins, carbohydrates, and fats, while bile is added from the liver and gallbladder to help absorb fats.

这里有更多来自胰腺的酶消化素，包括蛋白质、碳水化合物和脂肪，而来自肝脏和胆囊的胆汁也帮忙收脂肪。

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素。

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

你可以在这个框架下考虑宏素。

It plays the biggest role in the digestion and absorption of most nutrients, including the breakdown-products of macronutrients, zinc, water-soluble vitamins, and fat soluble vitamins, namely A, D, E, and K.

它是消化收大多数物的最重要场所，包括素分解产物、锌、水溶性维生素，以及维生素A/D/E/K等脂溶性维生素。

When looking through the research, the macronutrient showing the most consistent benefits with pre-exercise consumption are carbs, especially for endurance and training to exhaustion.

研究发现，在运动前摄入的常素中，碳水化合物表现出最一致的益处，尤其是对耐力和训练疲劳而言。

These are the macronutrients of happiness.

这些是幸福的重要元素。

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

目标确实是幸福的重要元素之一，但它很奇怪。

It's also missing an abundance of protein, the number one macronutrient needed to build any considerable amount of muscle when paired with training.

此外，它还缺乏大的蛋白质，而蛋白质是在训练中形成大肌肉所必需的首要元素。

The only macronutrient that should be of priority is protein.

唯一应被优先摄取的物质就是蛋白质。

The three caloric macronutrients that we humans consume, proteins, carbohydrates, and fats, serve very different purposes, but they all are essentially energy for the body.

我们人类消耗的三种主要热素，蛋白质，碳水化合物和脂肪，用途各不相同，但它们本质上都是身体的能。

Each macronutrient yields a different relative number of calories.

每种常素产生不同的卡路里相对数。

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

从那里，生活在蠕虫体内的细菌会消化这些常素。