Welcome to
Using Scientific Theory to Achieve your Fitness Goals
The Theory of Fitness Approach
Theory of Fitness is all about educating people on how to live healthier through exercise, nutrition and recovery. We do this while sticking to our mantra 'using science based evidence to further our theory of fitness'.
Using Theory of Fitness you you'll have a professional, experienced and knowledgeable personal trainer who will write your programs, explain the rationale and help you reach your goals.
Check out our basic tools to help with your fitness journey or see our personal training options below.
About Lewis Black
Lewis created Theory of Fitness with the belief that fitness should be accessible to everyone and so has set out to achieve the goal of getting as many people to be as fit and healthy as possible.
To achieve this Lewis completed a BSc in Sport and Exercise Science, L3 Extended Diploma in Sport, L3 Diploma in Personal Training, L2 Fitness Instructor, and L2 Spin Qualification among various other qualifications. Using the theory, we help individuals achieve their fitness goals by creating personalized plans that take into account their unique needs and abilities.
What's On Offer
Below you can read up on all the services currently on offer. Whether you are just starting out, looking to develop or even break plateaus and work towards a specific goal there is something for everyone!
Where are we located?
Currently operating out of Selected Fitness. Online Programming and Moblie Training is also remotely available.
Training is available Mon-Fri from 6am-Late, If you would like a different day or time please contact using either the form on the Personal Training page or contact details above.