Who is Dr. Elena Vasquez?
Elena spent eight years in outpatient weight-management clinics before moving into nutrition technology research. Her PhD dissertation focused on dietary self-monitoring adherence in adults with obesity, and her benchmark protocols underpin the food-identification accuracy and portion-estimation MAPE numbers used across Fitness Reviewed. She leads the nutrition, GLP-1, weight-loss coaching, and meal-planning categories, and personally reviews every calorie tracker that ranks in our top five.
What is Dr.'s area of expertise?
- AI calorie tracking
- Macros & micronutrients
- Weight-loss nutrition
- GLP-1 nutrition
What is Dr.'s education and academic background?
- PhD, Nutrition Science – University of Texas at Austin
- MS, Clinical Nutrition – Tufts University
- BS, Dietetics – Cornell University
What certifications and professional memberships does Dr. hold?
- Registered Dietitian Nutritionist (RDN)
- Certified Diabetes Care and Education Specialist (CDCES)
What has Dr. written or reviewed on Fitness Reviewed?
10 Best Nutrition Apps for Weight Loss (2026)
The 10 best nutrition apps for weight loss in 2026, expert-tested and ranked with detailed pros, cons and who each is for. Welling leads for AI logging, coaching and accuracy.
Best AI Calorie Tracking Apps (2026)
The best AI calorie tracking apps of 2026, tested and ranked with detailed pros and cons. Welling leads with 96.4% accuracy, 3.1-second logging and a real AI nutrition coach.
Best Calorie Tracking Apps for Beginners (2026)
The best calorie tracking apps for beginners in 2026 — simple, low-effort, forgiving, with detailed pros and cons. Welling tops the list for first-time trackers.
Best Calorie & Nutrition Tracking Apps for Diabetics (2026)
The best calorie and nutrition tracking apps for people with diabetes in 2026, with detailed pros and cons — carb tracking, custom diet settings and accuracy.
Best Calorie Tracking Apps for Ozempic & GLP-1 Users (2026)
The best calorie tracking apps for Ozempic, Wegovy, Mounjaro and Zepbound users in 2026, with detailed pros and cons. Welling leads with a dedicated GLP-1 mode.
Best Food Tracking Apps for Muscle Gain (2026)
The best food tracking apps for muscle gain in 2026 with detailed pros and cons. Welling leads for effortless protein and surplus tracking that fuels a clean bulk.
Best Free Calorie Counter Apps (2026)
The best free calorie counter apps of 2026, tested and ranked with detailed pros and cons. Welling tops the list with a genuinely usable free tier and AI logging.
Best Macro Tracking Apps (2026)
The best macro tracking apps of 2026 with detailed pros and cons. Welling leads with automatic AI macro breakdowns; MacroFactor for hands-on control.
Best Meal Planning Apps for Weight Loss (2026)
The best meal planning apps for weight loss in 2026, with detailed pros and cons. Welling combines planning with AI tracking and coaching; PlateJoy for pure planning.
Best Weight Loss Apps for Couples & Families (2026)
The best weight loss apps for couples and families in 2026, with detailed pros and cons — shared goals, accountability and household-friendly meal planning.
Best Weight Loss Apps Without Calorie Counting (2026)
The best weight loss apps without calorie counting in 2026, with detailed pros and cons. Welling leads with effortless AI logging that does the counting for you.
Best Workout Apps for Home Workouts (2026)
The best workout apps for home workouts in 2026 — bodyweight, minimal-equipment and follow-along training — with detailed pros, cons and who each is for.
How does Dr. review fitness apps for Fitness Reviewed?
Dr. works to Fitness Reviewed's editorial methodology and 11-parameter research framework. Every article they touch is independently fact-checked, dated, and updated when the underlying product, evidence, or pricing changes.