Tuesday 10 February 2015

11 February, 2015

Scientists say ‘no evidence to prove butter, full-fat milk and cheese bad for health’

Enjoy your morning bread toasts spread with butter without any guilt as scientists have now claimed that the belief that butter, full-fat milk and cheese are bad for us are wrong. Guidelines, which were issued back in the 1980s in Britain and the US, claiming that saturated fats could lead to coronary heart disease, have swayed us from avoiding other unhealthy choices, and the experts have now found there was no solid evidence to back this up and it ‘should not have been introduced’, the Mirror reported.
The study said that ‘It seems incomprehensible that dietary advice was introduced for 220 million Americans and 56 million UK citizens, given the contrary results from a small number of unhealthy men.’ People have been lead to think that cutting down on butter, lard, cheese, cream and fatty cuts of meat would help reduce our cholesterol. Zoe Harcombe from the University of the West of Scotland and US scientist Dr James DiNicolantonio analyzed the trials this advice was based on. They found 6 relevant trials spanning an average of five years, and involving 2,467 men all published before 1983.

Rahul Bahl, of the Royal Berkshire NHS Foundation Trust, said in an editorial: ‘There is certainly a strong argument that an overreliance in public health on saturated fat as the main dietary villain for cardiovascular disease has distracted from the risks posed by other nutrients, such as carbohydrates. Yet replacing one caricature with another does not feel like a solution.’ However, Senior Dietitian at the British Heart Foundation, Victoria Taylor, said that they still advise swapping saturated fat for unsaturated fat.

The findings are published in the British Medical Journal’s Open Heart.  


11.02.2015



Consuming food cooked in coconut oil can beat high blood pressure

Combination of coconut oil and physical exercise can beat high blood pressure, scientists have claimed. Coconut oil is one of the few foods that can be classified as a ‘superfood.’ Its unique combination of fatty acids can have profound positive effects on health, including fat loss, better brain function and many other remarkable benefits.

Researchers working at the Biotechnology Center at the Federal University of Paraiba in Brazil tested the hypothesis that a combination of daily coconut oil intake and exercise training would restore baroreflex sensitivity and reduce oxidative stress, resulting in reduction in blood pressure. Their experiments were performed in spontaneously hypertensive rats. They found that both coconut oil and exercise training were able to reduce weight gain compared to rats that were given saline and were not exposed to the exercise training protocol along the 5 weeks of study.

Either coconut oil supplementation or exercise training was shown to reduce blood pressure. However, only combined coconut oil and exercise training were able to bring the pressure back to normotensive values. The reduction in blood pressure caused by the combination of coconut oil supplementation and exercise training might be explained by the improvement of the reduced baroreflex sensitivity and by the reduction in oxidative stress in the serum, heart and aorta.

Dr. Valdir de Andrade Braga, co-author of the study said that finding was important as coconut oil is currently being considered a popular ‘superfood’ and it is being consumed by athletes and the general population who seek a healthy life style. The possibility of using coconut oil as an adjuvant to treat hypertension adds to the long list of benefits associated with its consumption. The study is published in the journal Applied Physiology, Nutrition, and Metabolism.  



11.02.2015









When ambition ends, happiness begins

Thomas Merton


No comments:

Post a Comment