The Best Gym in New haven, East Sussex
Train Together, Grow Together
CrossFit Chimera welcomes all ages, from kids to 70+. Our caring coaches tailor every workout to your ability, helping you build strength, confidence & lifelong fitness in a supportive community.
Helping you train
with confidence
Our mission is to help you feel confident in your body and capable in your training. With expert coaching and flexible programmes, we make it easier to stay motivated and build lasting strength, one day at a time.
Located in Newhaven near the Marina and Fort Road Rec, CrossFit Chimera is easily reached from Seaford, Peacehaven, Lewes & surrounding towns.
✨ Come see what it's like to train with us

Our Core Fitness Program
CrossFit
Our CrossFit classes in Newhaven deliver serious results through constantly varied, high-intensity workouts designed to challenge every fitness level.
Whether you're a beginner or a seasoned athlete, our expert coaches and tight-knit community will push you to new limits—and celebrate every win with you along the way.
THE Newest Fitness Craze
HYROX
HYROX is one of the fastest-growing fitness races in the world — and we'll get you ready for it.
Our HYROX programme combines structured running intervals with functional strength work that mirrors the real race format: sled pushes, rowing, wall balls, lunges, and more. Every session is coach-led, purposeful, and built to make race day feel like just another workout.
Get Started at the best gym in Newhaven, East Sussex
Speak With Us
Speak with our team to learn more about our programs.
Plan Your attack
Make a plan with a coach to set goals.
Reach Your Goals
Follow your plan and track progress over time.
Purpose-Driven Training.
Life-Changing Results.
Nice little box with great members and fantastic coaching.
- Adam K.
Lovely box and lovely people. Great place to workout.
- Andy H.
Great place to get fit, everyone so friendly and helpful! Love that place.
- Jurate D.
Amazing atmosphere and everyone is so positive and friendly...great place to train and learn
- Doris D.
Frequently Asked Questions
What is CrossFit and can a complete beginner do it?
Absolutely. Every workout is scaled to your current fitness level — no experience required. Our coaches make sure you're always working within your ability while still being challenged.
What age groups do you cater to?
Everyone from age 5 to 70+. We have dedicated Kids and Teens classes, and our adult programme welcomes members at any stage of life.
Do I need to get fit before I join?
No — that's what we're here for. Our coaches meet you exactly where you are and build from there. You don't need a base level of fitness to walk through the door.
What happens in a typical class?
Every session includes a coach-led warm-up, a skill or strength focus, and a workout of the day (WOD). Everything is adapted on the fly to suit the individuals in the room.
Can I try before I commit?
Yes — we offer a free trial session so you can get a feel for the coaching, the community, and the space before making any decisions.
What does the gym have on offer?
Separate male and female changing rooms with showers, free WiFi, refreshments, a chill-out room with TV, and in-house physio and massage therapy.
What kind of equipment will I be training on?
Barbells, dumbbells, kettlebells, Concept2 rowers and ski ergs, Assault AirBikes, plyo boxes, a sled track, sandbags, and strongman kit.
Is there any support for nutrition and recovery?
Yes. We run regular nutrition challenges and have in-house physio and sports massage available, plus recovery tools to support mobility and performance.
How do I book into classes?
You can book online through the Wodify app or get in touch with us directly.
Where are you based and is there parking?
We're in Newhaven near the Marina and Fort Road Rec — Unit 7, Harbour Enterprise Estate, Quarry Road. On-site parking is available, and we're easy to reach from Seaford, Peacehaven, and Lewes.
Book Your Discovery Call
Fill out the form to contact us for more information about CrossFit Chimera or for help getting started.
Start Your CrossFit Journey
Ready to start your transformation? Book a free trial class today and experience the CrossFit Chimera difference.




