Don’t love gyms? You’ll feel right at home here.
Get started with us in 3 easy steps
book a call
2. try a workout
3. join the family
About us
What our clients say
“I have been training with Cassie at Athletica since they opened the studio.
I am an older lady, and my training has boosted my health, strength and confidence.
I leave every session feeling positive about me and that all comes from Cass and her approach to my personal fitness abilities - which she recognises even when I don't.
Can't recommend Athletica highly enough..”
- Glenda
“So I signed up to Group sessions at athletica over 6 months ago and I'm SO HAPPY I did.
1.The group sizes are a really good size 3-4 so you can swap/share equipment easily.
2.Other people means you train a little bit harder/want to match each other (but in a friendly, supportive way) < this is a big one.
3.I'm less likely to skip a session.
4.Let's be honest working out gets really boring really quick - this is way funner.
5. Top tier banter/Archbishop of Banterbury/Bant and Dec.
10/10 would recommend.”
- Harry
SERVICES
Personal training
Whatever your goals, our knowledgeable, passionate trainers are here to help. We offer bespoke programming tailored to your exact needs, and offer support both in the gym, and in between sessions. We genuinely care about our clients. We want you to feel your best, and will do what it takes to get you there.
Small group sessions
Want all the benefits of 1-1 personal training but with the added benefit of paying less and enjoying your journey with people on a similar path?
You get to follow a plan that is customised for you- you simply share the session time with 3 other people.
Open gym
Prefer to train solo? Athletica offers open gym slots, allowing you free run of your very own semi-private studio space.
Our booking system keeps numbers low so you'll never have to fight for equipment, plus you get a free 30 minute induction with your first booking.
Welcome to the Athletica family.
Our studio is a tranquil hidden gem, serving as a private training space away from the hustle and bustle, but with all the convenience of a location in central Leigh on Sea.
Here you'll discover a fitness space designed for comfort, community, and real results. At Athletica, we know that stepping into a gym can be intimidating, so we’ve created a unique environment where everyone feels welcome. No mirrors, no egos - just a friendly space where you can focus on moving your body and building strength at your own pace.
Sunday Circuits
Get Stronger, Fitter, Healthier!
Join us every Sunday at 9:30 AM for a dynamic group training circuits class designed for all abilities at Athletica Fitness & Strength in Leigh-On-Sea.
Each session is unique, combining strength and cardio to help you improve your overall health and fitness. Whether you’re a beginner or experienced, these classes will leave you feeling accomplished and energised!
How It Works
Once you’ve paid for your session(s), you’ll receive a Sign-Up Form.
Be sure to complete and submit it at least 2 hours before your class to secure your spot.
The form allows Jess, your instructor, to run a quick pre-assessment tailored to your needs. Any questions? Email Jess
How to Book
Select your preferred package and pay/book directly through the app.
Download the app and book your sessions as prompted!
Get ready to smash your fitness goals – book your spot now!