Plantbased Diets Key to Weight Loss and Longevity

Mar 14, 2025By Adam at Herbivore Club
Adam at Herbivore Club

Swapping animal products for plant-based alternatives - even processed ones - can help you shed pounds and significantly boost your overall health, according to recent groundbreaking studies.

A major new study published in Nutrition & Metabolism found that participants who ditched animal products for plant-based foods - whether unprocessed, like fresh veggies, or ultra-processed, like veggie burgers and soy yogurt - lost an average of 13 pounds over just 16 weeks. Researchers from the Physicians Committee for Responsible Medicine (PCRM) noted that even canned beans and cereals, often dismissed as too processed, positively impacted weight and metabolism.

Reduced consumption of animal products, especially processed meats like sausage, cheese, and fried chicken, emerged as the strongest predictor of weight loss due to lower calorie and fat intake and higher fiber consumption.

But it’s not just about slimming down - it's about survival. Another extensive study in JAMA Internal Medicine, spanning 33 years and over 220,000 adults, revealed that replacing just one tablespoon of butter with plant-based oils such as olive, canola, or soybean oil, lowered premature death risk by an impressive 17%. High butter consumption was specifically linked to a 15% higher risk of death, notably increasing cancer risk by 12% with every extra tablespoon daily.

These studies dismantle myths pushed by proponents of animal fats, who often suggest butter or tallow are healthier choices. Contrary to their claims, comprehensive research consistently demonstrates plant-based fats significantly decrease the risk of cardiovascular disease, diabetes, and even cancer.

The evidence is clear: replacing animal-derived foods and fats with plants - no matter how processed - isn't just effective for weight loss; it's essential for a healthier, longer life.

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