Jersey City’s Home for Serious Training
Personal Training | Open Gym | Group Classes | Assisted Stretching
667 Montgomery Street, Jersey City, NJ 07306
Mon - Fri : 5 am - 10pm
Sat - Sun & Holidays : 8 am - 3 pm
Phone: (862) 902-3232
Email: marcisco@c4fitnessjc.com
About
C4 Fitness is built around functional training, mobility, and range of motion—helping you build strength, move better, and feel more confident every day.
From personal training and group workouts to assisted stretching and open gym time, C4 Fitness is designed to feel welcoming, personal, and built around community.
Join us for our free Wednesday class at 7:00 PM—open to everyone.
Founded in Jersey City
Fitness Coaching
🕐 1-Hour Session
One-on-one coaching built around your goals, experience, and how you move.
Your coach starts with an assessment, creates a customized training plan, and helps you stay accountable as you work on strength, mobility, conditioning, and confidence.
✨ Assessment
📋 Customized Training Plan
🤝 Accountability & Progress Support
Open Gym
🏋 Prefer to train on your own?
Open Gym gives you the space and equipment to follow your routine at your own pace.
Group Classes
Train alongside the C4 Fitness community with group workouts designed to keep you moving, challenged, and consistent.
Assisted Stretching
Make mobility and recovery part of your routine with focused assisted stretching sessions built around how your body moves.
What Members Say
Refer friends. Earn rewards.
Know someone who’d be a good fit for C4?
Send them our way and earn rewards when they sign up.
1️⃣ Fitness Coaching
Get two free sessions when your referral purchases 12 or more sessions.
2️⃣ Open Gym
Get your final month free when your referral signs up for a one-year membership.
Just ask your referral to mention your name when they join.
Open to all C4 Fitness members.
667 Montgomery Street, Jersey City, NJ 07306
Mon - Fri : 5 am - 10pm
Sat - Sun & Holidays : 8 am - 3 pm
Phone: (862) 902-3232
Email: marcisco@c4fitnessjc.com