You are what you eat, and to science it is true. People live longer based on what they choose to eat. With such a thought, Canadians took on to a UK-based challenge of eating vegan for a month. The challenge is called Veganuary (Vegan + January). For many, it is not a hidden fact that eating less meat and more plants is good for our health and it can cut food-related emissions, which make up to a third of the greenhouse causing climate change. However, going vegan isn't really a smooth change, rather a big step. It means to revamp our entire diet.
The good news is, that there have been researches that prove that even relatively small substitutions of red meat with plant-based proteins like tofu, lentils and beans can add months, sometimes years to our expected lifespan. It can also make a noticeable dent in our carbon footprint.
As per 2018, only 7.1% of Canadians were vegetarian and 2.3% were vegan. Olivia Auclair, a research fellow at the University of Oxford, who researched on Canadian's eating habits told CBC that Canadians get 65% of their protein from animal sources. Only 5% of the protein comes from the high-protein plant-based sources. Some of these are also included in Canada's Food Guide.
It is true that eating habits, along with shopping habits are hard to change, this is why Auclair's research tried to bring people more in line with the food guide. The Canada Food Guide recommends lots of fruits, vegetables and whole grain, along with protein from both animal and plant sources.
ALSO READ: Is Plant-Based Cheese The Future?
Her research was published last year in the journal Nature Food, titled Partial substitutions of animal with plant protein foods in Canadian diets have synergies and trade-offs among nutrition, health and climate outcomes, found that replacing half their red and processed meat would increase people's life expectancy an average of nine months, while cutting their diet-related carbon footprint by 25%.
For her research, she analyzed what 13,600 Canadians ate based on the Statistics Canada data from "food diaries" recorded by them in 2015. After that, she modelled what could happen if the same people substituted 25 to 50% of the red and processed meat they had been consuming with plant-based proteins. However, they did not change their poultry, fish or seafood intake.
The results were great, as mentioned above. In fact, there was more. The health benefits were double for men compared to women!
Men gained one full year of increased life expectancy, on average. This is also because men eat more red and processed meats and the climate benefits were also higher for men cutting down on the meat.
CHECK OUT: Can A Vegan Diet Help You Loose Weight ?
In 2019, an international group of scientist recommended a planetary health diet, a plant-based diet rich in fruits, vegetables, legumes, nuts and whole grain, with small amounts of meat, dairy and fish, similar to what is recommended by the Canada Food Guide. The reason for such a recommendation was also to prevent 11 million deaths per year from processed meats and help keep greenhouse gas emission from food.
Another US study that looked at 200,000 US healthcare workers found that eating a plant-based diet could reduce a person's risk of dying by 30% from heart diseases, cancers, and respiratory diseases. Another 2021 Swedish study found a similar benefit, where it saw a 25% drop in mortality for those who adhere to a plant-based diets.
Credits: Canva
A number of healthy diets have been linked to a lower risk of type 2 diabetes, no matter a person’s ethnic background. Researchers suggest that these eating habits, which emphasize fruits, vegetables, and whole grains, “can be promoted across all populations.” The analysis looked at 33 studies involving 826,000 people, focusing on three specific diets.
These three diets, as per the researchers from the University Of Cambridge told us three diets that can lower the risk of type 2 diabetes:
Mediterranean Diet: Focuses on plenty of olive oil, vegetables, fruits, nuts, and fish, following the traditional eating patterns of Mediterranean countries.
Alternative Healthy Eating Index (AHEI): Highlights a diet rich in fruits, vegetables, whole grains, and healthy proteins and fats, aiming to reduce the risk of chronic illnesses.
DASH Diet: Created to lower blood pressure, this diet emphasizes fruits, vegetables, whole grains, low-fat dairy, and lean proteins, while limiting intake of saturated fats, cholesterol, and salt.
The Mediterranean diet is based on traditional foods from countries around the Mediterranean Sea. It prioritizes vegetables, fruits, whole grains, legumes, nuts, and olive oil as the main fat source, while limiting red meat, sweets, and processed foods. Moderate portions of fish, poultry, eggs, and low-fat dairy are included, with a focus on fresh, minimally processed ingredients.
The AHEI is a dietary scoring system created by Harvard researchers to encourage healthy aging and reduce chronic disease risk. It promotes a diet rich in vegetables, fruits, whole grains, nuts, legumes, and healthy fats, while discouraging red and processed meats, sugar-sweetened beverages, and high sodium intake. A higher AHEI score reflects better adherence to a healthy diet.
The Dietary Approaches to Stop Hypertension (DASH) diet is designed to lower blood pressure and improve heart health. It focuses on nutrient-rich foods like fruits, vegetables, whole grains, low-fat dairy, and lean proteins, while limiting saturated fat, cholesterol, sodium, red meat, sweets, and sugary drinks. Nutrients like potassium, calcium, and magnesium are emphasized to support cardiovascular and overall health.
The study found that people who followed these diets most closely had a significantly lower risk of developing type 2 diabetes than those with the lowest adherence. Specifically, the DASH diet lowered the risk by 23%, the Mediterranean diet by 17%, and the AHEI by 21%.
Type 2 diabetes occurs when insulin does not function effectively, causing high blood sugar. Lifestyle interventions, such as adopting these healthy diets and exercising, can help lower blood sugar levels and reduce dependence on medication.
The advantages of these diets appeared consistent across African, Asian, European, and Hispanic populations. Researchers stated, “Major ethnic groups benefit equally from higher adherence to these dietary patterns,” though they noted more research is needed to tailor recommendations for specific populations.
The findings are scheduled to be presented at the European Association for the Study of Diabetes (EASD) conference in Vienna this September.
Credits: Canva
Most people assume that low- or no-sugar drinks are a healthier alternative to regular sodas, but new research suggests that might not be the full picture. A large-scale study presented at UEG Week 2025 found that both sugar-sweetened beverages (SSBs) and low- or non-sugar-sweetened beverages (LNSSBs) are linked to an increased risk of developing metabolic dysfunction-associated steatotic liver disease (MASLD), a condition previously known as non-alcoholic fatty liver disease.
According to the Cleveland Clinic, MASLD—short for metabolic dysfunction-associated steatotic liver disease, is a condition in which extra fat accumulates in the liver. It was previously called nonalcoholic fatty liver disease (NAFLD). Unlike liver damage caused by heavy drinking, MASLD is linked to metabolic risk factors such as obesity, type 2 diabetes, high blood pressure, and high cholesterol. If left untreated, it can progress to more serious liver problems.
Researchers analyzed data from 123,788 participants in the UK Biobank who did not have liver disease at the start of the study. Participants reported their beverage consumption through multiple 24-hour dietary questionnaires, giving researchers insight into how both sugary and “diet” drinks might affect liver health.
The results were striking: individuals consuming more than 250 grams per day of either SSBs or LNSSBs faced significantly higher risks of MASLD, about 60% higher for LNSSBs and 50% higher for SSBs. Over a median follow-up of 10.3 years, 1,178 participants were diagnosed with MASLD, and 108 died from liver-related causes. Interestingly, LNSSBs, but not SSBs, showed a notable link to liver-related mortality. Both drink types were also tied to increased liver fat.
MASLD occurs when excess fat builds up in the liver, which can eventually lead to inflammation, fatigue, abdominal pain, and loss of appetite. Once considered less common, MASLD has now become the most widespread chronic liver disease globally, affecting more than 30% of the population. It is also emerging as a leading cause of liver-related deaths worldwide.
Lead author Lihe Liu emphasized, “SSBs have long been scrutinized, while their ‘diet’ counterparts are often seen as a healthier choice. Our study shows that both types of beverages are widely consumed, yet their effects on liver health have not been fully understood.”
Liu added, “Even modest consumption of LNSSBs, like a single can per day, was linked to a higher risk of MASLD. These findings challenge the perception that ‘diet’ drinks are harmless and highlight the need to reconsider their role in our diets, especially as MASLD continues to grow as a public health concern.”
The researchers explained potential mechanisms behind the risks. SSBs, with their high sugar content, can spike blood glucose and insulin, promote weight gain, and increase uric acid levels, all contributing to liver fat accumulation. LNSSBs may affect liver health differently: by altering the gut microbiome, disrupting feelings of fullness, triggering sugar cravings, or even stimulating insulin secretion.
Experts recommend limiting both sugar-sweetened and artificially sweetened beverages. Replacing either type with water showed a significant reduction in MASLD risk, about 13% for SSBs and 15% for LNSSBs. Simply switching between SSBs and LNSSBs did not reduce risk.
The researchers plan to investigate causal mechanisms more deeply with long-term studies, including randomized and genetic trials. They aim to better understand how sugar and its substitutes interact with the gut microbiome and influence liver disease.
Credits: Canva
Arterial plaque buildup is one of the biggest drivers of heart disease, yet most people don’t realise how silently it develops. When fatty deposits, cholesterol, calcium, and cellular waste accumulate along the artery walls, they gradually harden and narrow the vessels, a condition known as atherosclerosis. This restricts blood flow, makes the heart work harder, and increases the risk of heart attack and stroke.
While medication and lifestyle changes are standard recommendations, growing research, including a study by the University of Sunshine Coast, Australia, suggests that one everyday food may offer surprising protection: beetroot.
Plaque develops over years. High levels of LDL cholesterol damage the artery lining, allowing lipids to stick and form deposits. Inflammation accelerates this process, making the plaque harder and more unstable. When a plaque ruptures, it can trigger a clot that blocks blood flow completely, leading to a heart attack. Because early atherosclerosis has almost no symptoms, prevention becomes essential.
Beetroot has emerged as one of the most heart-friendly foods due to its exceptional nutritional profile. Rich in nitrates, antioxidants, fibre, minerals, and bioactive compounds, it is being studied for its ability to influence blood pressure, reduce inflammation, and possibly slow arterial stiffening, all key factors in preventing plaque formation.
One of the best-researched benefits of beetroot is its effect on blood pressure. Dietary nitrates in beets convert into nitric oxide, a molecule that helps arteries relax, expand, and carry blood more efficiently. Clinical studies show that drinking beetroot juice can lower systolic blood pressure by 4–10 mmHg within hours. Over time, this improved vascular flexibility may reduce strain on the heart and keep arteries healthier.
Chronic inflammation is a major contributor to plaque buildup. Beetroots contain betalains, powerful antioxidants with anti-inflammatory properties. Research suggests these compounds may help lower markers of inflammation in the body, ultimately slowing the progression of arterial damage.
Arterial stiffness is a strong predictor of heart attack and stroke. Studies have found that beetroot juice can reduce arterial stiffness in both young adults and older individuals. More flexible arteries allow for smoother blood flow, reducing the pressure that contributes to plaque formation and rupture.
Beetroot has been found to improve oxygen efficiency in the body, meaning muscles — including the heart — need less effort to perform the same tasks. This can indirectly protect the cardiovascular system, especially during physical exertion.
The fiber and antioxidants in beetroot may help improve lipid levels by lowering LDL cholesterol and supporting the removal of excess fats. While not a substitute for medication, it complements a heart-healthy diet.
© 2024 Bennett, Coleman & Company Limited