공통영어1 능률 민병천 3과 문장별 빈칸

Lesson 3 How Our Body Works

Timing is Everything

____ back to Today’s Health. Today we’re going to be talking about exercise.

Dr. ____ Hill is here, and she is going to share some useful tips.

So, Dr. Hill, let’s start with a question about my experience last ____.

I worked out ____ after dinner and got a stomachache. Why did that happen?

Well, the problem is that you exercised too ____ after eating.

This can cause various stomach ____.

When you eat, blood rushes to the digestive system to ____ break down the food and absorb its nutrients.

But ____ you start to exercise, blood moves from the digestive system to your muscles.

This happens in order to supply your ____ with the oxygen and nutrients they require.

As a result, the ____ process is paused until the blood returns.

So, whether you’re lifting weights or going for a jog, you shouldn’t do it with a stomach ____ of food.

I see. That makes sense. So, ____ that mean I should exercise on an empty stomach?

No, it ____ That can also be harmful and unpleasant.

This is because the body ____ energy to exercise.

The fuel that provides this ____ is glycogen.

Carbohydrates in the food we eat are broken down ____ a kind of sugar called glucose.

When this glucose is stored in parts of the body, such as the muscles and the liver, it is called ____.

This is why exercising on a completely empty stomach—such as when ____ first wake up in the morning—can be such a challenge.

Your blood sugar levels are low, and you don’t have enough glycogen stored in your ____.

If you exercise on an empty stomach, you will most likely lack energy and feel ____ tired.

There ____ also be more serious outcomes.

____ people end up suffering from nausea and headaches, and others even faint.

This is because intense exercise uses up all the glycogen in your ____.


Host

So, is it the loss of ____ that causes us to have low levels of energy?

That’s correct. For this reason, doctors recommend that people eat food ____ carbohydrates within thirty minutes after working out.

This replaces the ____ glycogen you have lost.

Basically, ____ need between one and one and a half grams of carbohydrates for every kilogram you weigh.

Let’s do the math. If you weigh 60 kilograms, you should ____ to consume between 60 and 90 grams of carbohydrates after you exercise.

This is equal to about one bowl of white rice or ____ bananas.

That’s very interesting. But what about ____ before we exercise?

Can you explain how long we should wait ____ eating?

Well, as I said before, exercising right after you ____ will cause feelings of discomfort.

But, if you wait too long to exercise after eating, you’ll ____ from a lack of energy.

The best time to ____ before you exercise varies from one to three hours.

Basically, it depends on several factors such as the type and ____ of food as well as body size, age, and gender.

The ____ of exercise also matters.

For extremely active exercise like cycling, I suggest that you wait between one and a half and three ____ after eating a moderate-sized meal.

But for something more casual, such as golfing, waiting for ____ hour after a meal should be enough.

Clearly, you ____ wait less after eating a snack.

Thank you very much for this ____ information, Dr. Hill.

I’m sure it will be ____ helpful for all of our viewers.


공통영어1 능률 민병천 1과 2과 3과 4과 SL1,2 전단원 본문 pdf

공통영어1 능률 민병천 3과 단어 퀴즈

중2 영어 미래엔 문영인 4과 본문 빈칸 암기

토익 파트5 점수 잘 받는 공부법 꿀팁 총정리

error: Content is protected !!
토익연습문제