John Rainis
Owner - Nutritionist - Personal Trainer at Unrivaled Nutrition + Training

John Rainis is a trusted leader in fitness and clinical nutrition, known for helping individuals achieve profound, lasting lifestyle transformations. With over a decade of experience in health education and personalized wellness services, John has been serving the Lehigh Valley community since 2015, offering tailored fitness programs and nutritional counseling with a deep focus on chronic, diet-related conditions. John holds dual Bachelor’s degrees in Athletic Training and Exercise Science from Waynesburg University, where he also served as President of the Athletic Training Student Association and was a varsity football athlete. He earned a Master’s degree in Post Secondary Education from Salisbury University in 2008 and later advanced his credentials with a second Master’s in Applied Clinical Nutrition from New York Chiropractic College in 2018. What sets John apart is his compassionate, client-centered approach. His mission is rooted in countering widespread misinformation about diet and health-providing clients with clear, sustainable, and adaptable nutrition strategies. Whether supporting someone recovering from disordered eating or helping clients overcome metabolic issues through lifestyle change, John ensures every plan is evidence-based, realistic, and designed to support consistency and accountability. John is the founder of Unrivaled Nutrition + Training, a 24/7 facility in Hellertown, PA that merges science-backed fitness training with nutritional counseling in a welcoming, community-driven environment. His commitment to individualized care and results-driven programming has grown the business into a thriving space serving over 250 members. With a career that spans higher education, allied health leadership, and business ownership, John brings a rare combination of clinical expertise, teaching acumen, and entrepreneurial vision to everything he does.