SPACES ARE FILLING UP FAST! 🚨


Join The Fastest Growing Fitness Community In The World!
10 CLASSES OVER 14 DAYS!
Try the best fitness community in the UK! No contract, no catch. limited availability. These will sell out.
*New Customers Only

100% safe and secure payment
Entitles you to 10 classes in 14 days, starting from the day of your first class booking. No strings attached. No refunds.







Whether you’re starting for the first time or want to ramp up your current training - our innovative F45 Fitness Formula is proven to get RESULTS.
Lock in your exclusive Intro Offer only available at at F45 Chelmsford!

F45 is specifically designed to provide a functional full-body workout while improving energy levels, metabolic rate, strength, and endurance.

The team mentality at F45 Training helps members transform their lifestyle physically and mentally while encouraging community growth and a no-ego attitude.

F45 Training is one of the most time-efficient ways of training. We aim to burn up to 750 calories per 45-minute session.

F45 is specifically designed to provide a functional full-body workout while improving energy levels, metabolic rate, strength, and endurance.

The team mentality at F45 Training helps members transform their lifestyle physically and mentally while encouraging community growth and a no-ego attitude.

F45 Training is one of the most time-efficient ways of training. We aim to burn up to 500 calories per 45-minute session.

why F45 Chelmsford?
We're the transformation specialists so if you want to improve overall health, fitness, mindset, energy and confidence, F45 Chelmsford is THE place to start.
Innovative and effective 45min classes
Fully guided sessions, from warm up to cool down!
Functional training with a HUGE variety of workouts
Personal training in a group setting
Workouts for ALL levels and abilities
Feel more energised and confident
Increased muscle strength and tone
Slim down, tone up and feel amazing!
why our members are loving F45 Chelmsford!


5-Star Google Rating
'Amazing owners and team create an encouraging and fun environment. If, like me, you have never before been able to stick with an exercise program, give this place a shot.'

I would highly recommend F45 Training Chelmsford! They provide the equipment and resources needed for you to help reach your fitness goals. All of the trainers are very supportive and encouraging during the sessions and will help adjust your form where necessary without overcomplicating. Would recommend!
JAMES

What makes F45 Chelmsford is the amazing coaches and community! I’ve felt so comfortable in the classes ever since joining 6 years ago and I can’t stay away.
The manager Alex is extremely knowledgeable and friendly as are all the coaches.
It’s hard to find a gym that compares!
SUZIE

Absolutely love training at f45 Chelmsford. The coaches are so motivating and friendly and it sets me up for my day when I start it with an f45 workout. Each workout is different which I love as it means you get a good variety of training. I have seen a massive improvement in my fitness levels since starting f45 and would recommend to anyone as it caters for all levels. 👍🏼😀
POLLY

Copyright © 2026 F45 Chelmsford.
All Rights Reserved. Privacy Policy