Is saturated fat unhealthy?

In a sense, I can’t believe I’m writing this article. From a scientific perspective, this issue has been firmly settled. The answer is very clearly “NO!”. And yet, if I google “is saturated fat unhealthy?”, then seven of the top nine results proclaim with great certainty that “yes, it is”.

Here’s what the NHS says to people living in the UK: “Too much saturated fat … Read more

What causes heart disease?

A few weeks back I wrote an article about the drug class known as “PCSK9 inhibitors”, and how they seem to lower the risk of a heart attack, and how there is even preliminary evidence to support the notion that they prolong life. The article wasn’t particularly popular among some readers of this blog, presumably because it was construed as supporting the LDL hypothesis … Read more

Is intense exercise bad for your heart?

People are well aware of the heart protective effects of exercise, and recommendations that people increase exercise quantity and intensity are common. But as I’ve written about previously, evidence from observational studies suggests that the sweet spot is reached at just 35 minutes of intense exercise per day (or two hours of moderately intense exercise), after which exercise confers no additional health benefit. After … Read more

Does a high fibre diet prevent disease?

All doctors (and probably most non-doctors) have heard of Burkitt’s lymphoma, a type of cancer found primarily in children living in malaria-endemic areas in Africa. Denis Burkitt was the first person to describe the disease, and also the first person to propose that there was an environmental cause (now known to be simultaneous infection by both malaria and Epstein-Barr virus).

Most doctors probably don’t know … Read more

Can vitamin C prevent heart disease?

Funnily enough, considering its many purported benefits, vitamin C (ascorbic acid) is one of the vitamins that doctors are least likely to prescribe to patients. Vitamin A is given to all small children in many countries, as is vitamin D. Vitamin D is of course also frequently prescribed to patients with osteoporosis. Vitamin B1 (thiamin) is regularly given to alcoholics, to prevent Wernicke-Korsakoff disease. B3 … Read more

Is red meat unhealthy?

I’m sure we’ve all heard at one point or another that red meat is bad for our health. It’s one of the dogmas that’s been spouted by government health authorities for decades. Back in 2015, the WHO declared red meat to be a carcinogen. Here in Sweden, the Public Health Authority recommends that people limit intake of red meat to 500 grams per week. Personally, … Read more