​How can a Personal Trainer in Mill Hill help You?


What makes us stand out from the rest. How can a Body Coach simplify weight management and make small tweaks that attain enormous differences?



Our coverage of Personal Training

​Looking for a Personal Trainer in Mill Hill or the rest of North London.  ​​We have our private Studio Gym in Mill Hill ​and happy to offer training in a variety of locations both outdoors or in the comfort of your home in Mill Hill, ​​​Highgate, Hampstead, Finchley, Muswell Hill and Belsize Park ​helping you think less about travelling and concentrate more on Your Training!

Finding it hard to burn fat and lose weight?

Do you find it difficult to lose weight? Are you tired of trying different diets that make no sense and are far from appealing? Do you struggle creating an exercise program together that is geared towards your goals? Then read on!

Our Mission

Onifit based in Mill Hill, was founded to inspire those who need that extra help and motivation with the aid of body coach who can just simplify everything down for them, avoiding any complications and guiding them fast to a sustainable ideal body with all the health benefits.

Does that sound like something you would like in your life? Have you decided its finally time to give a little back to your body? Then maybe it's time you consider beginning your journey with us.

Very happy crossed arms Personal Trainer in Mill Hill

Our Methods to Success

​​Burn 100's of Calories

​Short high intensity workouts ​optimised to speeding up metabolism throughout the day and assist with burning that stubborn fat!  

​​Train as You like

​You decide where you want to train! ​Visit our modern studio ​Gym in Mill Hill ​or take your training outdoors from a list of ​parks in Mill Hill, ​​Highgate, Hampstead, Finchley, Muswell Hill and Belsize Park.  ​Prefer training at home then let us visit YOU!

​Specialised Methods

​We take the time to create ​tailor made programs for each individual including our specialised methods that has taken years to form.  ​


​​In order to achieve good consistent resuslts ​we use a ​​professional body screening machine to gather detailed results.  These results can then play a major role in setting specific goals ​that can be monitered with time

​Nutrition is Key

​We will ​​continiously guide and educate you ​​in nutrition, making sure to apply the easiest and most user friendly method that suits YOU!

​Learn ​​the smart way

​Fitness is all about being smart.  The older you get the smarter you have to be.  Get educated in ​how your body ​reacts and learn all the shortcuts and secrets needed ​achieve your ideal body

​What qualifies us to help you?

Precision Nutrition Logo

​​Are you fed up of trying to find the perfect "DIET" that is realistic sustainable and actually works?  Learn the Precion Nutrition way and you will never have these concerns again.  The most succesful weight management program in the world! Bar none!

Over 50,000 clients,  Over 900,000 pounds of weight loss, A Guarantee of Success! We're talking serious results! A program built for YOU


​Do you ​feel your body is just not made for exercise.  Are you always getting aches, pains and injuries? ​

NASM's corrective excercise specialist ​has the ability to spot muscle inbalances your body may be a victim to over the years and build a fast effective plan to overcome these inbalances, giving your body the ability to perform at its optimum again saving time in reaching your goals.  

Premier Global Logo

​​With the surge of Personal trainers multiplying every day , competition is fierce with numerous companies now offering qualifications.

Premier Global in ascositation with the National Acedemy of Medicine is the UK's number 1 and most widely recognised PT certificate ​meaning you are in good hands.

Ros is a fantastic coach and motivator, he has helped me lose over 10 kg since we started training together in a healthy and sustainable way.  My outclook on nutrition and healthy eating has also changed for the better since we started this journey together.  I would highly recommend Ros for anyone looking to improve their health and fitness.

Happy Personal Training Client

Ros Leonida

​As a professional Health and Body Coach, I have been involved in the fitness industry for over 10 years now working in high end gyms across the UK​ acquiring a vast knowledge of what it takes to guide people towards a healthier lifestyle.    

​With this knowledge I built and passion I have in helping people ​I decided its time to create Onifit.  It's more than a pleasure to help individuals ​who never thought possible in ​reaching lifechnaging goals.


​​My method with each individual is to build a custom made plan based on their shape, size and fitness goals. As a result ​this will not only transform their body, but influence them in to making more mindful decisions when it comes to their every day life.  

​Fitness is much more than exercising, its about creating a a strong positive mindset that will help push and challenge you into becoming the best version of yourself.  As a result your lifestyle, health and wellbeing will change for the better. ​ So visit now your Personal Trainer in Mill Hill, Highgate, Hampstead, Finchley, Muswell Hill and Belsize Park​ and get your training started.

Personal Trainer in Mill Hill Running in Hampstead Heath
+ Years of Experience
+ Training Locations
+ Training Styles

Like What You See? ​​Check out our Transformation plans!

Our Company Values


YOUR success is our success.  This is why we are commited to producing the best plans, training and support to help you succeed.


​​​Openeness with our clients.  We raise any issues and provide ideal solutions promptly.

​Self Improvement

​Never stop learning, never stop evolving into who we want to be and where we want to be.

Over ​Deliver

​​​Deliver more value than our clients expect. Every day and with every session.

​​Looking for a Personal Trainer in Mill Hill?

​Join​ us at Onifit in Mill Hill or let us visit you in one of the many areas we are proud to cover in North London, and lets get ​begin your road to improvement.

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