Evidence-Based

Our Guiding Principles and Sources

Discover the scientific foundation and trusted sources behind our AI-powered weight loss recommendations.

Our Guiding Principles and Sources

Our platform offers guidance and recommendations for nutrition, fitness, and healthy habits to support your wellness journey. The information provided is designed to help you understand the principles of a healthy lifestyle. It is not intended to diagnose, treat, prevent, or cure any disease or medical condition. Our service is not a medical device. We strongly advise consulting with a qualified healthcare professional for medical advice, diagnosis, and treatment before making any changes to your health regimen.

Nutrition Program Recommendations

Our nutritional plans are grounded in established dietary research and guidelines from leading global health organizations.

Core Dietary Approaches

Balanced Plate

Macronutrient Profile: Approximately 45-65% Carbohydrates, 10-35% Protein, 20-35% Fat.

This approach is founded on principles of variety, balance, and moderation, emphasizing whole grains, lean proteins, fruits, vegetables, and healthy fats.

Sources:
U.S. Department of Health and Human Services and U.S. Department of Agriculture. Dietary Guidelines for Americans, 2020-2025.
World Health Organization (WHO). “Healthy Diet” Fact Sheet.
Health Canada. Canada's Food Guide.

Mediterranean Style

Macronutrient Profile: Approximately 40% Carbohydrates, 20% Protein, 40% Fat.

Emphasizes fruits, vegetables, whole grains, legumes, nuts, seeds, and healthy fats like olive oil, with moderate consumption of fish and poultry. Its benefits for cardiovascular health are extensively documented.

Sources:
American Heart Association. “What is the Mediterranean Diet?”.
Estruch, R., et al. (2018). Primary Prevention of Cardiovascular Disease with a Mediterranean Diet. New England Journal of Medicine.
Sofie, M., et al. (2017). Adherence to Mediterranean diet and risk of developing diabetes. The Journal of the American Medical Association (JAMA).

Elevated Protein

Macronutrient Profile: Varies, often with 25-35% of calories from protein.

Designed to support muscle maintenance, satiety, and metabolic function, leveraging the higher thermic effect of protein.

Sources:
International Society of Sports Nutrition position stand: protein and exercise. Journal of the International Society of Sports Nutrition. (2017).
Leidy, H.J., et al. (2015). The role of protein in weight loss and maintenance. American Journal of Clinical Nutrition.
Academy of Nutrition and Dietetics. “How Much Protein Do I Need?”.

Plant-Forward (Vegan/Vegetarian)

Macronutrient Profile: Aligned with the Balanced Plate approach, adapted for plant-based sources.

Excludes all or most animal products. Well-planned plant-based diets are associated with numerous health benefits and lower environmental impact. Careful planning is needed for certain nutrients (e.g., Vitamin B12, iron, omega-3s).

Sources:
Academy of Nutrition and Dietetics. "Position of the Academy of Nutrition and Dietetics: Vegetarian Diets." Journal of the Academy of Nutrition and Dietetics. (2016).
Harvard T.H. Chan School of Public Health. “The Nutrition Source: Plant-based Diet”.
Poore, J., & Nemecek, T. (2018). Reducing food's environmental impacts through producers and consumers. Science.

Specialized & Low-Carbohydrate Programs

Note: These diets can have significant physiological effects. While many individuals find success with them, long-term research is still evolving. Consultation with a healthcare provider is highly recommended, especially for individuals with pre-existing conditions.

Low-Carbohydrate Plans (Moderate to Strict Keto)

Macronutrient Profile: Carbohydrates typically restricted to 20-100g per day, with protein at 15-25% and the remainder from fat.

These plans induce a state of ketosis. They are studied for weight management and as a therapeutic option for certain conditions.

Sources:
Masood W, Annamaraju P, Uppaluri KR. "Ketogenic Diet." (2022). StatPearls Publishing.
American Diabetes Association. (2019). "5. Lifestyle Management: Standards of Medical Care in Diabetes—2019". Diabetes Care.
Bueno, N.B., et al. (2013). Very-low-carbohydrate ketogenic diet v. low-fat diet for long-term weight loss: a meta-analysis of randomised controlled trials. British Journal of Nutrition.

Intermittent Fasting (e.g., 16:8, 5:2)

An eating pattern that cycles between periods of eating and voluntary fasting. It is a method of scheduling meals, not a diet in the conventional sense.

Sources:
National Institute on Aging. "Intermittent Fasting: What is it, and is it safe?".
de Cabo, R., & Mattson, M. P. (2019). Effects of Intermittent Fasting on Health, Aging, and Disease. New England Journal of Medicine.

Calorie & Nutrient Recommendations

Calorie Calculation

Your daily energy needs are estimated using the Mifflin-St Jeor equation, widely regarded as more accurate than older formulas like the Harris-Benedict equation.

Formula (Mifflin-St Jeor):
Men: BMR = (10 × weight in kg) + (6.25 × height in cm) - (5 × age in years) + 5
Women: BMR = (10 × weight in kg) + (6.25 × height in cm) - (5 × age in years) - 161
Sources:
Mifflin, M. D., et al. (1990). A new predictive equation for resting energy expenditure in healthy individuals. The American Journal of Clinical Nutrition.
Frankenfield, D., et al. (2005). Comparison of predictive equations for resting metabolic rate in healthy nonobese and obese adults: a systematic review. Journal of the American Dietetic Association.
Centers for Disease Control and Prevention (CDC). "Losing Weight".

Exercise & Physical Activity Recommendations

Our workout plans are designed to be effective and safe, reflecting an international consensus on physical activity for health.

General Activity Guidelines

We recommend at least 150 minutes of moderate-intensity aerobic activity or 75 minutes of vigorous-intensity activity per week, plus muscle-strengthening activities on 2 or more days.

Sources:
World Health Organization (WHO). Global recommendations on physical activity and sedentary behaviour. (2020).
U.S. Department of Health and Human Services. Physical Activity Guidelines for Americans, 2nd edition.
NHS (UK National Health Service). "Exercise guidelines".

Exercise Intensity (METs)

Energy expenditure is estimated using Metabolic Equivalents (METs), a standardized measure of intensity.

Source:
Ainsworth, B. E., et al. (2011). Compendium of Physical Activities: a second update of codes and MET values.

Strength and Conditioning

Recommendations for strength training follow established principles for building muscular strength and endurance safely.

Sources:
American College of Sports Medicine (ACSM). "ACSM's Guidelines for Exercise Testing and Prescription".
National Strength and Conditioning Association (NSCA). "Basics of Strength and Conditioning Manual".

Overall Health & Habit Tracking

Building a healthy lifestyle requires a holistic approach. We support key health habits based on broad scientific evidence.

Hydration

Adequate fluid intake is essential for nearly all bodily functions.

Sources:
The National Academies of Sciences, Engineering, and Medicine. Dietary Reference Intakes for Water, Potassium, Sodium, Chloride, and Sulfate.
European Food Safety Authority (EFSA). "Scientific Opinion on Dietary Reference Values for water".

Sleep

Adequate, high-quality sleep is crucial for physical recovery, cognitive function, and preventing chronic disease. Most adults need 7-9 hours.

Sources:
Hirshkowitz, M., et al. (2015). National Sleep Foundation's sleep time duration recommendations. Sleep Health.
Centers for Disease Control and Prevention (CDC). "How Does Sleep Affect Your Heart Health?".

Fruit & Vegetable Intake

Consuming a variety of fruits and vegetables is a cornerstone of a healthy diet. The "5 A Day" campaign is a widely recognized global health message.

Sources:
U.S. Department of Agriculture (USDA). "MyPlate".
World Health Organization (WHO). "Promoting fruit and vegetable consumption around the world".

Healthy Fats & Fish

Prioritizing unsaturated fats and omega-3 fatty acids, particularly from fish, supports heart and brain health.

Source:
American Heart Association. "Fish and Omega-3 Fatty Acids".

Limiting Processed & Red Meats

High consumption of processed meat (and to a lesser extent, red meat) is linked to an increased risk of certain types of cancer.

Sources:
World Cancer Research Fund / American Institute for Cancer Research. "Limit red and processed meat".
International Agency for Research on Cancer (IARC). (2015). IARC Monographs evaluate consumption of red meat and processed meat. (Press Release No. 240).