Friday, June 20th, 2008
The implicit advantage that artificial sweeteners have over sugar is that, being virtually devoid of calories, they’re a better option for those wanting to control their weight. However, as I described in a recent blog post here, there is no good evidence that artificial sweeteners promote weight loss compared to sugar. Plus, there is actually [...]
Wednesday, June 18th, 2008
Generally, people tend to have quite firmly established ideas about weather a food is healthy or not. And they may even have some idea about which conditions a food is supposed to protect against or promote. So, for instance, when asked to comment on red meat, most people will express the view that this food [...]
Wednesday, May 28th, 2008
Many of you will have noticed that nutritional information and advice can sometimes be widely contradictory and therefore very confusing. I usually mention this at the start of any talk I may give. One of examples I often cite is the general recommendation to eat a low-fat, high-carb diet, though on the other hand some [...]
Wednesday, May 14th, 2008
Because for so long we have been encouraged to eat a diet based on carbohydrates, it’s natural to have warm feelings toward this ‘macronutrient’. Yet, many carbohydrates, particularly those that cause considerable fluctuation in blood sugar and insulin levels, I think should be handled with considerable caution.
Not that long ago, I blogged about a [...]
Wednesday, April 30th, 2008
Earlier this month, one of my blogs focused on thyroid function testing. The main point I wanted to make was that ‘normal’ thyroid function tests do not necessarily mean all is well with the thyroid and health. The blog focused on research that shows that even with the ‘normal’ range, higher levels of the hormone [...]
Monday, April 28th, 2008
While fruit juices have a healthy reputation, I don’t believe their as healthy as their image suggests. Some of the issues I have with them are detailed here. One key property of fruit juices that causes me to advise their consumption with caution is the fact that they tend to be very sugary indeed. Many [...]
Wednesday, April 9th, 2008
Here in the UK we are told that, generally speaking, women are electing to have children later and later in life. One obvious potential problem with this is that fertility generally falls off from about their mid 30s. So, by the time a woman decides she wants to have children, there is the risk that [...]
Monday, April 7th, 2008
The so-called omega-3 fats (found plentifully in ‘oily’ fish such as sardines, salmon and trout) have been said to have the potential to enhance health in a number of areas, including mental health. There is a fair body of evidence now that suggests that omega-3 fats are important in the functioning of the brain, including [...]
Friday, February 29th, 2008
I was in a meeting today, and the subject of weight loss came up. As some of you may know, I have previously written about how exercise tends not to be particularly effective for those wishing to shed pounds.
I made the point that those wanting to lose weight would do better to, among other [...]
Friday, February 22nd, 2008
Most of us will be all too aware of the long-standing and regularly-rammed home recommendations to eat less fat. Fat, and animal fat in particular, is often said to be at the root of many of our ills including obesity and heart disease. However often and forcibly this notion is repeated, the fact remains that [...]
Friday, December 28th, 2007
The cold winter months (many of us will be experiencing these right now…) bring with them a risk of vitamin D deficiency – something which I have written about before (see article from 29th November 2006 pasted below). Low levels of vitamin D may predispose to a variety of conditions including seasonal affective disorder (winter [...]
Wednesday, December 26th, 2007
On 14 December my blog highlighted some research linking higher insulin levels (or, more specifically, higher levels of related a substance known as C-reactive protein) and an increased risk of breast cancer. The lead investigator of this study had recommended that women wanting to temper their insulin levels should eat a diet low in fat, [...]
Friday, December 14th, 2007
Back in October, I wrote about some recently-published research which linked the eating of a high carbohydrate (actually, high glycaemic index and load diets) with an increased risk of breast cancer.
One way that fast sugar-releasing foods may promote cancerous growth is through the activity of a compound known as insulin-like growth factor (IGF), which [...]
Monday, December 10th, 2007
My dislike of many starchy carbs like bread, potato, rice, pasta and breakfast cereals is based on a body of evidence which suggests that the gluts of insulin their eating induces can speed our path to conditions such as obesity and type 2 diabetes. And, despite all this talk about their ‘nutritious’ nature, the fact [...]
Wednesday, November 28th, 2007
Previously, for instance here, I have attempted to point out that the conventional dietary advice so often given to diabetics is nonsensical and likely to be positively damaging to their health. Why diabetics should be advised to ‘include starch with every meal’ and therefore almost certainly ensure they’re going to get quite a shot of [...]