Dr Rajiv Desai
An Educational Blog
Junk Food
Junk Food: _ _ Section-1 Prologue: There are few things in this world more delicious than a candy bar. Notice how your tongue begins to tingle and mouth fills with saliva while you’re still unwrapping the darn thing. Then that first bite, an intoxicating tsunami of sweet, salty, rich and creamy, lighting up the pleasure centers in your brain. And there’s only one way to keep the thrill alive − another bite. Junk food is a miracle of edible engineering. It has no equal in the natural world − or else we’d all have a candy bar tree in the backyard − and has been fine-tuned to deliver pure pleasure through generous combinations of fat, sugar and salt. Not only does junk food taste amazing, but it’s also cheap, convenient, long shelf life and available in every fast-food restaurant, grocery store, gas station, truck stop, movie theater and […]
OBESITY
OBESITY: _ _ Prologue: It only needs a daily excess of energy of 100 kilocalories (the equivalent of a small chocolate bar) to lead to an increase of around 5Kg of fat over 12 months or 50 Kg over 10 years. For thousands of years obesity was rarely seen. Obesity is a modern problem – statistics for it did not even exist 50 years ago. The increase of convenience foods, labor-saving devices, motorized transport and more sedentary jobs means people are getting fatter. It was not until the 20th century that it became common, so much so that in 1997 the World Health Organization (WHO) formally recognized obesity as a global epidemic. The WHO describes the “escalating global epidemic” of obesity as “one of today’s most blatantly visible — yet most neglected — public health problems”. Obesity is a bigger health crisis globally than hunger, and the leading cause of […]
