High quality fitness coaching in Central Islip, New York

Welcome to GNC Central Islip – Your Health and Wellness Destination! Located at 100 South Research Place, Central Islip, New York, GNC is your one-stop store for all things health and wellness. Whether you're aiming to stay fit, lose weight, build mass, or enhance your daily wellness routine, our knowledgeable Coaches are here to guide you every step of the way. At GNC, we believe in living long, living well, and making health a community endeavor.

Welcome to Strong University, your premier destination for health and fitness located at 386 Furrows Road, Holbrook, New York 11741. We specialize in Strength Training, Sports Performance, and Personal Training, offering you the tools for a lifetime of sustainable fitness. Our unique training programs guarantee 50% better results in half the time of typical exercise regimens, focusing on measurable outcomes such as weight loss, inch loss, and improved well-being. Our innovative 30-minute sessions, conducted 2-3 times per week, utilize the Quality Repetition 3-1-5 method. This approach maximizes time under tension, ensuring maximum results with efficient workouts. Led by Coach Mastro, a veteran with over 35 years of experience in strength and conditioning, our team of expert trainers is committed to helping you achieve your fitness goals.