JNA Fitness is a private gym in Waldwick specializing in helping busy men and women aged 40 and up get in the best shape of their life. Their 45-minute workouts get real results without needing to go every day. The atmosphere is fun, welcoming, and not intimidating, with a friendly community and clients. The owners and trainers are enthusiastic, knowledgeable, helpful, patient, and motivating. They bring positive and fun energy, cheering you on and pushing you to do your best. Each workout is different, with options provided for those who are sore or have an injury. Trainers get to know your name and ensure safety. It is a highly recommended gym with an amazing workout and experience every time, where you walk out feeling accomplished.
I can’t say enough about JNA Fitness. The small group workout sessions are perfect for those who are intimidated by a traditional gym. The trainers are amazing - they are key to keeping me motivated as I continue my health journey. So happy I joined 3 years ago😊
February 2026
Samantha and Andrew are fantastic coaches! They quickly modify any exercise to meet individual needs. Everyone is so encouraging and dedicated to pushing you to meet your potential.
February 2026
JNA is the best ever!! Every trainer is my favorite!!!
