Best gym in Stamford! J3 truly stands out, unique and motivating workouts, a vibrant and inclusive community, and dedicated staff who make every workout a positive experience. It's a fitness haven worth every enthusiastic recommendation!
December 2023
James is an excellent trainer providing a well structured class routine. He keeps it interesting and challenging every week with variations that target specific fitness goals each week.
December 2023
I've been a J3 member for 5+ years and continue to enjoy every minute of it.J3 coaches are both personable and knowledgeable. They find new ways to keep me motivated and challenged.....best Crossfit gym in Stamford.
Whether you're an avid outdoors junkie or looking to run your first Spartan Race, J3 Athletics' goal is to help you do more of what you love. Our controlled intensity workouts blend the best of HIIT training and Tempo training in one heart pounding, fat burning, strength building workout.
If you're looking for the best gym near you, look no further. Our clean, bright facility is welcoming and motivating. Our members are fun loving and active and our coaching staff is experienced and friendly.
Learn what it's like to do more of what you love.
