This sample diet is 146% over that recommendation.
這份樣餐已經(jīng)超過推薦值的146%
This sample diet shows a lower sodium intake.
而這是一份低鈉食品的樣餐
There's less processed and ready prepared foods
這里面加工過的即食食品少一些
however this diet shown does not account for
但是從這份樣餐中并看不出
salt added during preparation of such things
在加工食材,比如龍須菜和米飯的過程中
like asparagus and rice.
加入了多少鹽
Notice the marinara sauce is the major source of sodium
請(qǐng)注意這里面的番茄醬是鈉的主要來源
in this diet but the total sodium intake is well below
但是這份樣餐的鈉含量低于
the recommended daily intake.
每日鈉攝入量的推薦值
Let's turn our attention now
現(xiàn)在讓我們的注意力轉(zhuǎn)向
to the health aspects of sodium.
鈉的健康方面
High sodium intake has been linked to
過高的鈉攝入量與高血壓
high blood pressure, heart disease and stroke.
心臟病以及中風(fēng)等疾病密切相關(guān)
High blood pressure is also known as hypertension.
高血壓指的是血壓高于正常值
The normal value for blood pressure is 120 over 80.
正常的血壓應(yīng)該是120/80
I have listed values for pre-hypertension,
我在這里已經(jīng)列出了前期高血壓
stage 1 and stage 2 hypertension.
一期高血壓和二期高血壓的數(shù)值
It is important to know what your
了解自己的正常血壓值
normal blood pressure is
并隨時(shí)注意血壓的任何變化
and to be aware of any increases.
這一點(diǎn)非常重要
High blood pressure is a frightening disease
高血壓史一種很恐怖的疾病
because most people have no signs or symptoms.
因?yàn)榇蠖鄶?shù)人之前并不會(huì)有任何預(yù)兆跡象
Risk factors include age, race, family history,
高血壓的風(fēng)險(xiǎn)因素包括年齡,種族,家庭疾病史
sedentary lifestyle, high sodium intake,
久坐不動(dòng)的生活方式,過高的鈉攝入量
low potassium intake and alcohol and tobacco use.
過低的鈉攝入量以及吸煙和飲酒
Sodium reduced diets may not be the answer
低鈉餐并不是每一個(gè)高血壓患者
for everyone with high blood pressure.
的治病良方
Sodium insensitive hypertension does exist.
鈉不敏感型高血壓確實(shí)存在
This means that there's a resistance of
這意味著血壓的變化
blood pressure changes with decreased sodium intake.
與降低鈉攝入量沒有關(guān)系
A 2007 study in Florida tested this concept.
2007年的一次研究對(duì)此說法進(jìn)行了驗(yàn)證
45 people participated in the trial for 1 year.
45人參加了為期一年的試驗(yàn)
The goal was to reduce body weight by 7%
試驗(yàn)?zāi)康氖牵ㄟ^控制飲食和加強(qiáng)鍛煉
by restricting diets and implementing
來達(dá)到
an exercise plan.
減肥7%的目標(biāo)
Salt sensitivity was tested at the beginning
在試驗(yàn)的開始和結(jié)束
and at the end.
對(duì)參加試驗(yàn)的人進(jìn)行了鹽敏感度測(cè)試
It was conducted to determine
測(cè)試的目的是觀察血壓是否
the blood pressure reactivity to dietary salt.
會(huì)跟食物中的含鹽量的變化而變化
Results found that salt resistant participants
試驗(yàn)結(jié)果表明
did not experience lowered blood pressure
在改善了肥胖和代謝異常問題后
after correction of obesity and
抗鹽性的試驗(yàn)參加者
related metabolic abnormalities.
的血壓并沒有降下來
Much research has been done to investigate
人們做了很多實(shí)驗(yàn)來研究
the role of dietary sodium and health.
膳食鈉和健康的關(guān)系
The dietary approaches to stop
通過飲食方法控制高血壓
hypertension or DASH study
或簡(jiǎn)稱DASH研究
investigated the effects of a reduced sodium diet
對(duì)低鈉餐對(duì)血壓的影響
on blood pressure.
進(jìn)行了研究
A total of 412 participants from several US cities
來自于美國多個(gè)城市的412人參加了試驗(yàn)
are randomly selected to either the control
他們被隨機(jī)分成控制飲食組
or DASH diet for 30 days.
和DASH組