Personal Training
& Group Fitness Classes
in NYC & NJ | Fit4Blast Workouts
Crush Goals Your Way with Personal Training & Group Fitness Classes in NYC & NJ
Flexibility meets results. Experience customized personal training and our signature 4-pillar group fitness classes in NYC & NJ built for every level and every goal.
"The variety of classes keeps me motivated, and I've made so many new friends here. It's more than just a gym!"

Bob Jackson
Gym member
Mobility •
Balance •
Strength •
Cardio •
Personal
Training
in NYC & NJ
Your fitness journey deserves a personal approach. Our one-on-one personal training in NYC & NJ is tailored around your goals, body, and schedule. With the Fit4Blast personal training program, you’ll:

Get workouts tailored to your exact fitness level and goals

Work with multiple expert trainers under one membership for variety and accountability

Track measurable progress every single session

Build strength, endurance, and lasting confidence
Every session is private, focused, and results-driven. This isn’t just another workout. It’s a true partnership for your success.
THE4ZONE
Group Fitness Classes
in Metuchen NJ
One 40-Minute Class. Four Zones. Total Transformation.
The THE4ZONE method is built for maximum efficiency. Each 40-minute class targets all key elements of fitness: mobility, strength, cardio, and core through four dynamic zones that keep your body challenged and your energy high.
Every session follows the Power of 4:

4 Zones of Training (Flow, Strength, Burn, Core)

4 Stations per Round

STRENGTH ZONE Build lean muscle and total-body functional strength.

FLOW ZONE enhance flexibility, joint mobility, and body control through dynamic movement.

BURN ZONE ignites endurance, speed, and calorie burn through high-intensity movement.

ABS ZONE target your abs and central stabilizers with focused movements that enhance posture and trunk control.
Each group moves through all four zones every round, creating a complete and balanced workout that leaves you stronger, faster, and more mobile after every session.
Two Paths
One Mission
Personal Training & Group Fitness Classes for Every Lifestyle
At Fit4Blast, we believe fitness should fit your lifestyle. Choose between one-on-one personal training in NYC & NJ or our dynamic group classes in Metuchen. Many members combine both : personal training for precision and THE4ZONE group classes for community energy and motivation.
Personal Training
High-energy classes that combine variety, teamwork, and motivation for results that last. Book your spot now and feel the Fit4Blast difference.
One-on-one or Two-on-one coaching built for your body, your goals, and your schedule. Get started today and experience training that keeps you accountable.