And let's talk about nutrition, as in calorie counts.

让我们来谈谈营养，卡路里方面。

However, deep thinking will not burn off the calories gained from eating a sugary snack.

然而，深度思考并不能燃烧掉我们从含糖零食中摄取卡路里。

But American athlete Lolo Jones has risen to the challenge by consuming 9000 calories a day, as part of her weight transition from an Olympic hurdler to bobsledder in Sochi.

不过，美国运动员洛洛·琼斯已经接受了这个挑战，她每天摄入9000卡路里热量。这她从夏季奥运会跨栏运动员到索契冬奥会雪橇运动员一个体重过渡。

Bears can burn up to 4,000 calories a day while hibernating.

熊在冬眠期间，每天最多能4000卡路里热量。

A good rule of thumb is 13 calories per pound of body weight for a sedentary person of either sex, 16 calories per pound for a moderately active person, and 18 calories per pound for a vigorously active person.

一个经验法则就，无论男女，久坐人每磅体重需要13卡路里热量，中等强度 活动人每磅体重需要16卡路里，活动强度比较大人每磅体重需要18卡路里。

If you're focused on your health, some metrics you might measure are your weight, your body fat percentage, the time it takes you to run a mile, or the amount of calories you consume in a day.

如果你关注你健康，你可能会测量你体重，你体脂百分比，你跑一英里所花时间，或者你每天卡路里量。

That is before we look for the space to grow the grains, sugars, seeds and oils that provide us with the vast bulk of our current calorie intake.

而在此之后，我们还得寻找空间来种植谷物、糖、种子和油，这些给我们提供了目前绝大部分摄入卡路里。

For example, 200 calories of broccoli and 200 calories of cake look very different!

例如，200卡路里西兰花和200卡路里蛋糕看起来肯定不一样。

With every belly laugh you lose 3.5 calories and it’s like Botox for the girls.”

每次捧腹大笑可以减少3.5卡路里热量，就像女孩打了肉毒杆菌一样。

The meals all had the same amount of calories, fat and carbohydrates but participants were allowed to eat as much or as little as they wanted.

这些食物都含有相同卡路里，脂肪和碳水化合物，但参与者被允许吃他们想吃多或少。

Because they believe they've already reduced their calories, thinking: " I'm having a diet soda so I can have a large fry with my burger." But soft drinks can also age us.

因为他们觉得他们已经减少自己饮料卡路里了，“我已经在喝零卡汽水了，所以我汉堡要配大份薯条。”，但软性饮料甚至可以让我们变老。

People who want to lose weight try to eat food with fewer calories in them.

想减肥人们要食用低卡路里食物。

But we buy most of our food from discount stores which are high in sodium, calories, very low in nutritional values.

但，我们大部分食品都从折扣商店购买，这些食物里钠和卡路里含量都很高，营养价值很低。

To that end, we moderate what kinds of foods we eat, how much, and how often; and we often overexert ourselves at the gym trying to burn off extra calories.

为了达到这个目标，我们对食物种类、数量和用餐次数加以控制；我们还常常去体育馆做大量运动以多余卡路里。

The later one goes to bed, the more calories one records the next day.

睡得越晚，第二天记录摄入卡路里就越多。

Actually, this individual-size bottle has no more calories than half a grapefruit.

事实上，这瓶单人装饮料所含卡路里不超过半个葡萄柚。

Most people underestimate their calorie intake by about 25%.

大多数人都会低估自己卡路里摄入量 25%。

That means I want to exercise to try to burn some of the calories I ate at lunch. Or I went for a walk to work off my bad mood.

意思我想通过健身中午摄入卡路里。或者，为了驱散坏情绪，我出去散步。

But Americans consume more calories per capita than almost any other country in the world.

但美国人均卡路里几乎比世界上任何其他国家都多。

So in terms of calories per pound spent, very, very good.

就每磅卡路里而言，非常非常好。