Answer Details

For reliable and evidence-based fitness and nutrition advice, it is best to follow accounts run by certified professionals such as registered dietitians (RDs) and certified personal trainers (CPTs). Top Nutrition Accounts (Registered Dietitians & Nutrition Experts) @collegenutritionist (Rachel Paul): Offers simple, practical weight loss and healthy eating tips, including meal plans and recipes for busy individuals. @ilanamuhlsteinrd (Ilana Muhlstein): A registered dietitian who lost 100 pounds herself, she shares practical, non-restrictive advice based on her "Eat Smarter, Not Less" philosophy. @thenutritionist (Emily English): A London-based nutritionist with a large following who provides accessible and visually appealing meal ideas and wellness tips. @rhitrition (Rhiannon Lambert): A registered nutritionist and author, she provides evidence-based advice on general nutrition and hosts "The Wellness Scoop" podcast. @thealanaragon (Alan Aragon): Known for his evidence-based approach to nutrition, he has been helping the public and professionals with reliable information since the 90s. @kids.eat.in.color (Kids Eat in Color): Provides practical and evidence-based strategies for parents dealing with picky eaters and promoting healthy eating habits in children. @theguthealthdoctor (Dr. Megan Rossi): A PhD and registered dietitian specializing in gut health, she offers practical wisdom and myth-busting content related to gut issues and plant-based eating. Top Fitness Accounts (Certified Trainers & Exercise Scientists) @natacha.oceane (Natacha Océane): A fitness influencer with a Master's in biophysics, she provides research-based workouts and a "Science Explained" series, making complex concepts easy to understand. @athleanx (Jeff Cavaliere): A physical therapist and renowned strength coach, he uses a science-based approach to fitness and injury prevention on his YouTube channel. @syattfitness (Jordan Syatt): Offers no-nonsense, science-backed fitness and nutrition tips, often debunking common myths with a focus on sustainable results. @jasonandlaurenpak (Jason & Lauren Pak): A dynamic duo of certified trainers who focus on making fitness sustainable, offering practical routines and lifestyle advice. @kaisafit (Kaisa Keranen): An expert with an M.S. in Exercise Science, she focuses on movement and mobility, teaching people how to move better and pain-free. @thebodycoach (Joe Wicks): Known for his high-intensity interval training (HIIT) workouts and simple, healthy eating plans, he gained massive popularity for making fitness accessible from home. @blogilates (Cassey Ho): A certified Pilates and fitness instructor, she focuses on finding joy in fitness with a wide variety of workout videos and challenges.