引入:-misnomer:-sugar != toxin,because any substance is the same when ingested too much.
-sodium is also important
钠的过量摄入:processed foods exceed the sodium limit:-cause diseases
-because refined,gain weight.
-after refined,fail to satisfy the need
总结:-fad diets either contain more salt or contain more sugar.
-good nutrition is a balance.
p1, long argued: sugar- toxin
excessive, harm, but not toxin(author)
obsession with sugar is harmful, detracts from sodium(also important)
p2, like sugar, sodium--health risk
excessive--心血管疾病,heart disease,hypertension,
1100-3300 a day
1, processed food-- exceed upper limits by two-fold.
2, refined, fails to satisfy organism's need for other minerals--craving---overconsumption--
---weight gain
p3, limit sugar, increase sodium
sugar-tasteless, sodium increases palatability
substitude
e.g. "low-fat"in 1980, when fat is enemy.
viewed holistically
long viewed认为糖不好,作者认为过度就不好,再说盐不好,也是过度就不好;盐代替糖,一样是health problems一大堆,最后要整体看,不能单独看单一营养物质,健康的diet都是各种都需要