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The educational materials
本教育資料
presented here were developed by students
是由愛荷華州立大學食品科學和人類營養系的
and faculty of the department of food science
全體教員和學生共同開發
and human nutrition at Iowa State University.
并呈現
Funding for this project was provided by grants
本項目資金
from the American Cancer Society Midwest
是由美國中西部分會癌癥協會和
and the Lance Armstrong Foundation.
蘭斯阿姆斯特朗基金會撥款
The materials are intended for educational use
本資料用于教育用途
and are not meant to provide medical advice.
并不提供醫療建議
We welcome your feedback about these materials;
我們也歡迎你們對這些材料提供反饋
please use the evaluation survey link on the
請點擊主頁的評估調查鏈接
home page to provide your comments and suggestions.
提供你們的意見和建議
This presentation will provide an overview
這次的展示是對于
of the connections between physical activity
體育活動和乳腺癌之間關系
and breast cancer risk.
的一個總的概括
I will first introduce physical activity
首先我會介紹體育活動
and some of its benefits and then
及其部分益處
I will show you the evidence of the effects
然后我會向你們
physical activity has on reducing
展示體育活動對于
the risk of breast cancer.
降低乳腺癌風險的證據
I hope to increase your understanding
我希望可以增強你們對于
of the importance of physical activity
體育活動重要性的理解
which will help you make decisions
這些體育活動將會
for your own lifestyle.
決定你們自己的生活方式
The American institute for cancer research
美國癌癥研究所
defines physical activity and any form of movement
用骨骼肌定義
using skeletal muscles.
體育活動和任何形式的運動
It is the daily sum of all movements
它是每天使用骨骼肌的
using skeletal muscle.
所有運動的總和
Occupational physical activity includes movements
職業體育活動包括
required for daily life like sitting,
日常生活所需要的動作
standing and walking around your office or house.
比如說坐站在辦公室或者房子附近散步
Physical activity can also include activities
體育活動也包括一些
done for enjoyment or as a hobby like walking,
娛樂活動或者愛好等
biking, tennis and swimming among many others.
比如說散步騎自行車網球游泳以及許多其它的活動
Exercise is a form of physical activity that includes
鍛煉就是體育活動中的一種
activities you do for health and fitness.
包括你為了健康和健美所做的活動
These activities are also called recreational physical
這些活動也叫做娛樂體育活動
activity. Examples are either aerobic like
比如說像跑步跳舞
running or dancing that can improve cardiovascular
可以增強心臟血管功能的有氧運動
function or anaerobic activities like weight lifting.
或者是像舉重這樣的無氧活動
Another difference between physical activity and
體育活動和鍛煉的
exercise is that exercise is typically done
另一個區別就是
at higher intensities.
鍛煉通常是在高強度下進行的
Physical activity provides many benefits.
體育活動會有諸多好處
First it will help to maintain and reduce body weight.
首先它會幫我們減掉體重保持體形
Research has shown significant links between weight
調查已經顯示在體重和癌癥風險之間存在
and cancer risk. It will also help maintain
重大關聯體育活動將會幫助我們
and / or reduce your body mass index or BMI
降低或者維持我們的體重指數
which is a measure of body weight compared to height.
而這個指數是用來衡量身高體重比例的
It is calculated by dividing an individuals weight
它是用體重公斤數除以
in kilograms by their height in meters squared.
身高米數平方計算出來的
Your BMI determines the weight category
你的體重指數決定了
you're considered to be in. Under weight
你所在的體重范圍
is a BMI of less than 18.5, normal weight is
體重指數小于18.5 屬于偏瘦型
18.5 to 24.9, overweight is 25 to 29.9 and 18.5-24.9
屬于正常 25-29.9屬于超重
obesity is a BMI of 30 or greater.
大于等于30屬于肥胖
Physical activity helps to burn the excess calories
體育活動幫助我們燃燒吸收的多余的卡路里
we take in instead of letting them turn into fat.
而不是把他們轉化成脂肪
It can also help break down the fat we currently have
如果我們消耗的卡路里比較少
if we are consuming fewer calories. Research shows
體育活動還可以幫助我們分解掉我們目前的脂肪
body fat is linked to cancer. Physical activity
研究表明癌癥和身體肥胖有關
helps the body increase muscle mass, it also helps
體育活動幫助身體增加肌肉含量
the body retain and strengthen bone. Physical activity
也可以幫助身體保持并增強骨骼
helps to strengthen the immune system and
增強免疫系統
it makes us feel great by enhancing mental
通過加強心理和情感的安樂
and emotional wellbeing.
使我們感覺很棒
