Showing posts with label Gatorade. Show all posts
Showing posts with label Gatorade. Show all posts

Thursday, 23 August 2012

Coconuts: Natures sports drink!


Coconuts have been referred to as ‘the fluid of life’ and ‘mother nature’s sports drink’ and with good reason it would seem. It has long been known that coconuts have a very high nutritional value, but now new scientific analysis undertook by Dr Chhandashir Bhattacharya has backed these claims up.
“Coconut water is a natural drink that has everything your average sports drink has and more,” said Bhattacharya. “It has five times more potassium than Gatorade or Powerade. Whenever you get cramps in your muscles, potassium will help you to get rid of the cramps. It’s a healthy drink that replenishes the nutrients that your body has lost during a moderate workout.”
Dr Bhattacharya said that the potassium in coconut water also may benefit other people who do not exercise. The typical American diet is low in potassium and high in sodium, which is found in table salt. Other research has shown that such an imbalance is unhealthy. In one study, people who ate foods low in potassium and high in sodium had twice the risk of death from heart disease and a 50 percent higher risk of death from all causes. Other analyses indicate that a 12-ounce serving of coconut water has more potassium than a banana but equally important it has considerably less salt than common sports drinks such as Lucozade or Gatorade.
Bhattacharya’s team analyzed coconut water, Gatorade and Powerade and found that coconut water contained up to 1,500 mg/litre of potassium, compared to up to 300 mg/litre for Powerade and Gatorade. Coconut water, however, had 400 mg/litre of sodium compared to 600 for the other two drinks. It also contained considerably less sugar along with no artificial colours, preservatives or flavourings.
Coconut water is the clear liquid found most abundantly inside young green coconuts, which are fruits of the coconut palm. It long has been a popular drink in the tropics, where street and beach vendors sell green coconuts with a drinking straw in the top. Interestingly coconut water was used for its medicinal properties as far back as world war two, where it was used to give emergency plasma transfusions to wounded soldiers. This could be done because coconut water has the same level of electrolytic balance that we have in our blood. Coconut water has also been used as an emergency short term intravenous hydration fluid as the high levels of sugar and other salts make it possible to be used in the blood stream.
So it seems that we would be better off taking a coconut to the gym with us than our regular sports drink, however that would look a bit silly. Fortunately coconut water now is available in bottles, cans and other containers, and marketers have promoted it as a healthy beverage.

Monday, 23 July 2012

Sports drinks are good for you, truth or myth?

Sports drinks such as Lucozade, Powerade and Gatorade that claim to increase energy levels and to help you exercise better have been called into question by researchers from Oxford and Harvard Universities.

They warn that rather than being beneficial to our health, such drinks contain large amounts of sugar and calories which encourage weight gain. They also go on to accuse these companies of convincing gym-goers that they are on the verge of dehydration, and that the human thirst mechanism is not a reliable indicator for detecting and responding to dehydration.

The sports drinks market rose 10% in Britain last year to £1 billion and it is little wonder because such marketing giants as Coca-Cola, GlaxoSmithKline and Pepsico are behind these products.

This has seen them using athletes and footballers such as Wayne Rooney, Alan Shearer and Daley Thompson to endorse their products. On top of this an investigation by the British Medical Journal has found that these companies use sponsored scientists who have gone on to develop a whole area of science dedicated to hydration. These same scientists advise influential sports medicine organisations.

The advice from these organisations has filtered down to everyday health advice and has spread fear about the dangers of dehydration. The researchers warned that despite such claims there is a worrying lack of evidence to support most of these claims.

A spokesman for GlaxoSmithKline, the makers of Lucozade, said: “more than 40 years of research and 85 peer reviewed studies have supported the development of Lucozade sport and all our claims are based on scientific evidence that has been reviewed by the European Food Safety Authority”.

Likewise Coca-Cola, who makes Powerade, said sports drinks have a wealth of scientific research that can be relied on.