On February 16, 2025 By newsroom Topic: Health And Fitness Skills
Mechanism:
By reducing carbohydrate intake, the body burns fat for fuel instead of carbs, entering a metabolic state called ketosis.
Diet Types:
Weight Loss:
- Studies:
- Tulane University research found that low-carb diets (<40g carbs/day) led to more weight loss and better cholesterol profiles compared to low-fat diets.
- A 2017 study in the Journal of Medical Internet Research showed that people with type 2 diabetes lost more weight and had improved blood sugar levels on a ketogenic diet.
Reduced Hunger and Cravings:
- Lower blood sugar levels can curb appetite, making it easier to eat fewer calories without feeling starved.
- Hunger often decreases after the first few weeks of ketosis.
Potential Health Benefits:
- Helps manage type 2 diabetes by lowering blood sugar.
- Improves markers of cholesterol and blood sugar levels in the short term.
Nutrient Loss:
- Cutting out whole grains, legumes, and fruits reduces dietary fiber, which is essential for heart health, digestion, and chronic disease prevention.
Rebound Hunger:
- Hunger often returns when transitioning back to a higher-carb diet, making long-term adherence challenging.
Health Risks:
- Heart and Mortality Risk: Diets high in animal fats and proteins (red and processed meats) are linked to increased cardiovascular disease and mortality.
- Kidney Concerns: High protein intake may worsen kidney function, particularly for individuals with undiagnosed kidney disease (affecting ~30 million Americans).
Diabetes Precautions:
- People with type 1 diabetes should not follow a ketogenic diet due to the risks of blood sugar imbalances.
Trim Refined Carbs:
- Focus on reducing sugars, white flour, and white rice to lower calorie intake without cutting out all carbs.
Include Healthy Proteins:
- Opt for lean meats, poultry, fish, beans, nuts, and seeds as protein sources.
Keep the Fiber:
- Retain fiber-rich foods like whole grains, legumes, and fruits to maintain heart health and prevent nutrient deficiencies.
Avoid Extremes:
- Long-term success may not require extreme carb reduction like ketosis. Moderate carb restriction combined with healthy eating patterns can provide similar benefits.
Low-carb diets, especially keto, can be effective for short-term weight loss and managing type 2 diabetes. However, they come with potential health risks and are challenging to sustain. A more balanced approach—reducing refined carbs while incorporating lean proteins and fiber-rich foods—may be a healthier, more sustainable way to lose weight and improve overall health.
