Find out more

Simply Gym



Find Out More

Find out more

Simply Gym



Find Out More

Find out more

Simply Gym

Cardiff Bay


Find Out More

Find out more

Simply Gym



Find Out More

Find out more

Simply Gym



Find Out More

Find out more

Simply Gym



Find Out More

The Simply Gym Difference

Achieve Your Goals With Us
  • Guarantedd results in 6 weeks

  • Experienced friendly staff

  • Classes free with membership

  • Free personal training session

  • Free personalised training program

  • First class equipment and faciliites

  • Members App

  • Starbucks on site

  • Free Parking

Welcome To Simply Gym

We are passionate about what we do and we believe you should get more for less. Our well trained experts are committed to looking after you from the moment you join. We combine functional training with classes to make a great fun class timetable that really gets results. We believe that the best way to get results for sport, weight loss and life in general is through functional training; exercise which involves training the body for the activities performed in daily life.

Our gyms are about helping you get the results you want – we even have a six week guarantee that you’ll achieve your goals or we’ll give you your money back!

Find your nearest gym

We combine functional training with classes to make a great fun class timetable that really gets results.

We have a superb range and variety of equipment to keep training interesting and fun.

We give everyone a welcome when you join, explaining what is available and so we can understand how we can help you achieve your results.

Meet Some Of Our Team And Our Personal Trainers

Free Simply Gym Classes

All our daily classes are free when you become a member
Synrgy Starter

If you haven’t done many circuit classes before, Synrgy Starter is your perfect place to start.  This fully coached introductory session aims to coach and develop your techniques on various exercises.

Synrgy LBT

The name says it all! The focus of this class is to tighten and shape your legs, bums and tums with specific exercises.

Synrgy Core/Abs

The body’s core constitutes a whole range of muscles between the hips and shoulders. In addition to well defined abs and flat stomach, a strong core will provide support for your back and help safeguard against injury.


The Spinning coach takes you to various mountains and valleys. Within the group you will reach goals you might not have reached by yourself. Within one hour of spinning up to one complete meal can be burned. No matter if you would like to burn fat or simply feel fantastic: Spinning is the ideal workout for you.

Synrgy Max

Synrgy Max is the intense full body workout with a focus on muscle body shape. Synrgy Max workouts include great music, with step, strength, endurance and optimizing fat burning.


A fun and dynamic workout designed to improve your body shape using bodyweight exercises through an interval based program.


This class consists of 50% weight based training, 50% high intensity interval training. The class has two main focus': Learning about training alone and having fun getting fit! With 50/50 you will learn how to train independently, both with competence and confidence, while having an interactive and challenging workout!

Synrgy Circuit

A fun and dynamic workout designed to improve your body shape using various exercises on and off the Synrgy 360 frame through an interval based program.

Don't Get Left Out In The Cold

Our classes can get very busy - guarantee your place today by reserving your place online.

Excellent gym! Very professional, plenty of choice, friendly staff who will run classes even if it's only you there! Highly recommend!

Laura K

I go to Gorseinon Simply Gym. The Equipment is Fab, the classes are fab, the staff are Fab! I just love the place! So much you can do there. Theres something for everyone. The staff are always on hand if you need to ask questions and so helpful. I go here 3-4 times a week and enjoy it every time.

Karen B

Just joined as I had been putting it off for ages, but glad I joined as it was not as daunting as it seemed. Nice relaxed atmosphere great equipment easy to get to grips with. # Sticking at it.

Matthew H

I use the gym in gorseinon and really enjoy going. I consider myself to be quite large and used to dread the thought of joining a gym. But because the staff there are always friendly and helpful I now look forward to going!

Elen M

Great gym for the price, has everything I need for a good all round workout.

Wayne Y

Excellent staff and facilities. Lovely social setting (totally non-threatening) and reasonable prices. What more can a girl want?

Anne S

Scared of Commitment?

You don't have to become a member to enjoy the benefits of Simply Gym. Our £5 day pass allows you full access to the gym, along with any classes on that day.

Buy Your £5 Day Gym Pass