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For the most reliable and evidence-based information, it is recommended to follow social media accounts run by certified professionals such as Registered Dietitians (RDs) and certified personal trainers (CPTs). Here are some highly regarded fitness and nutrition accounts across various platforms: Nutrition Experts (Registered Dietitians) These accounts provide practical, science-based nutrition advice and often work to debunk common diet myths: Dr. Rachel Paul, PhD, RD (@collegenutritionist on Instagram) - Offers simple, practical weight loss and meal planning advice. Jamie Nadeau, RD (@the.balanced.nutritionist on Instagram) - Focuses on easy, healthy recipes and realistic, non-restrictive nutrition tips. Abby Langer, RD (Abby Langer Nutrition) - A registered dietitian known for debunking nutrition misinformation with a straightforward approach. Angie Asche, MS, RD, CSSD (@eleatnutrition on Instagram) - A sports dietitian who consults with elite athletes and provides performance-focused nutrition guidance. EvaClaire Synkowski, CNS, LDN (@optimizemenutrition on Instagram) - Founder of the #800gChallenge, offering nutrition advice with a "reality check". Dalina Soto, RD (@your.latina.nutritionist on Instagram) - Helps individuals heal their relationship with food and find health without guilt, embracing cultural foods. Fitness Experts (Certified Trainers & Professionals) These accounts offer a range of workouts and training methods based on scientific principles: Jeff Nippard (@jeffnippard on Instagram, YouTube) - A natural bodybuilder with a degree in biochemistry, known for breaking down complex exercise science into understandable, evidence-based training methods. Dr. Mike Israetel (@drmikeisraetel on YouTube, Instagram) - A PhD in Sport Physiology, he provides extensive content on muscle building, muscle retention, and training volume. Jordan Syatt (@syattfitness on Instagram) - A strength coach known for his no-nonsense, science-based approach to fitness and great coaching tips for everyday people. Kayla Itsines (@kayla_itsines on Instagram) - An Australian personal trainer and creator of the popular "Bikini Body Guides" and the Sweat with Kayla app. Cassey Ho (@blogilates on YouTube, Instagram) - Known for her fun and popular Pilates and workout plans, often featuring viral challenges. Joe Wicks (The Body Coach) (@thebodycoach on Instagram) - Offers HIIT workouts and simple, healthy meal plans. When selecting accounts to follow, prioritize those with legitimate certifications and an emphasis on an evidence-based approach to health.