A recent study look at four of the most popular dieting plans in the unite state, researchers at Stanford university in California studied more than 300 over weight woman mostly in their thirties and forties.
A recent study look at four of the most popular dieting plans in the unite state, researchers at Stanford university in California studied more than 300 over weight woman mostly in their thirties and forties.
最近的研究关注四种在美国最流行的节食计划，加州斯坦福大学的研究员调查了300余名超重妇女，大多是三十岁和四十岁的。