In a global study, researchers have identified six key foods that are crucial in reducing the risk of heart attacks and strokes, and their findings may come as bad news for vegans. The study,
conducted by the Population Health Research Institute at McMaster University, involved nearly 250,000 participants and found that whole-fat dairy, fish, nuts, legumes, vegetables, and red unprocessed meat play significant roles in a healthy diet.
Contrary to recent concerns linking full-fat dairy to cancer and heart problems, the study suggests that consuming full-fat dairy products can actually protect against premature death. The rise of anti-dairy trends promoting low-fat alternatives has led to misconceptions about the health benefits of whole milk, butter, and cheese.
The researchers also noted that red unprocessed meat and other animal products have little material effect on health when consumed in moderation. However, it is important to distinguish between unprocessed meat and processed products like bacon and sausages, which have been linked to health complications.
According to the study's recommendations, an optimal healthy diet, referred to as PURE, includes three to four weekly servings of legumes, seven portions of nuts, two to three servings of fish, and 14 servings of full-fat dairy. Moderate amounts of whole grains and unprocessed meats can also be consumed.
Lead author Dr. Andrew Mente emphasized the importance of increasing consumption of protective foods such as nuts, fish, and dairy, rather than drastically restricting dairy intake. The study found that up to two servings of dairy, primarily whole-fat, can be included in a healthy diet and may protect against high blood pressure and metabolic syndrome.
The study assigned a healthy diet score to each participant, taking into account various factors such as age, sex, physical activity, and total energy intake. Participants with a higher diet score had a lower risk of mortality, stroke, cardiovascular disease, and heart attacks.
The findings of this study challenge existing guidelines that discourage the consumption of whole-fat dairy products. Dr. Dariush Mozaffarian, a nutritionist at Tufts University, emphasized the need for a re-evaluation of guidelines and the alignment of national nutrition policies with scientific research.
The study serves as a reminder of the global rise in diet-related chronic diseases and the importance of protective foods in combating these health burdens. It calls for policy changes, labeling regulations, and food-based healthcare interventions that align with scientific evidence and prioritize public health. Photo by MigGroningen, Wikimedia commons.