About
**Secret Formula Fitness** is a premier boutique gym in Hillside, NJ, at 1192 Liberty Ave, specializing in personalized **in-person training** with expert trainers like Jay, Fred, Matt, and Ben to deliver transformative results—clients have lost 20-100+ pounds naturally through tailored workouts and nutrition plans.[1][4][5][6] What sets them apart is their holistic approach, pairing one-on-one sessions with detailed meal regimens, accountability, and a supportive environment that adapts to all fitness levels, from post-partum moms to weight loss seekers, earning a stellar **4.9/5 rating** from 390+ reviews.[1][2] Open extended hours Monday-Friday 5AM-9PM and weekends until 3PM, it's the go-to spot for serious, sustainable fitness journeys in Hillside.[6]