In a 2011 study, for instance, people who drank the same 380-calorie(卡路里) milkshake on two separate occasions produced different levels of hunger-related hormones (荷尔蒙), depending on whether the shake's label said it contained 620 or 140 calories.

出自-2013年12月阅读原文

Hunger levels depend on one's consumption of calories

出自-2013年12月阅读原文

People tend to take in a lot more calories than necessary.

出自-2013年12月阅读原文

Choose food with fewer calories

出自-2013年12月阅读原文

So why not limit the density of food outlets, particularly ones that sell food rich in empty calories?

出自-2013年6月阅读原文

Among other requirements, they must offer a side dish that meets similar criteria, with fewer than 200 calories and less than 35%of its calories from sugar.

出自-2012年12月听力原文

Energy Usage: Energy is an essential resource across the entire food production cycle, with estimates showing an average of 7-10 calories of input being required in the production of one calorie of food.

出自-2013年12月阅读原文

This varies dramatically depending on crop, from three calories for plant crops to 35 calories in the production of beef.

出自-2013年12月阅读原文

Some iced coffees have as many calories as a hot dinner.

出自-2010年12月听力原文

Better skip dinner or hit the gym afterwards, with a cancer charity warning that some iced coffees contain as many calories as a hot dinner

出自-2010年12月听力原文

The World Cancer Research Fund (WCRF) conducted a survey of iced coffees sold by some popular chains in Britain including Starbucks, Caffe Nero and Costa Coffee to gauge the calories as studies increasingly link obesity with cancer.

出自-2010年12月听力原文

The worst offender - a coffee from Starbucks -- had 561 calories

出自-2010年12月听力原文

Other iced coffees contained more than 450 calories and the majority had an excess of 200.

出自-2010年12月听力原文

Health experts advise that the average woman should consume about 2,000 calories a day and a man about 2,500 calories to maintain a healthy weight.

出自-2010年12月听力原文

Dieters aim for 1,000 to 1,500 calories a day

出自-2010年12月听力原文

The fact that there is an iced coffee on the market with over a quarter of a woman's daily calories allowance is alarming," Dr Rachel Thompson, science programme manager at London-based WCRF, said in a widely-reported statement.

出自-2010年12月听力原文

This is the amount of calories you might expect to have in an evening meal, not in a drink

出自-2010年12月听力原文