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Kayleigh Stewart 
Personal Trainer, Fitness Instructor, Running, Performance and Nutrition Coaching

Welcome to the No Bullsh*t Zone. Real talk with no fitness fads or quick fixes, just good old-fashioned hard work supported by expert planning, goal setting & nutritional know-how.

My mission is to share my knowledge and experiences with my clients to create tailored, realistic health & fitness plans that help them to achieve their goals. 

You will get honesty, authenticity and FUN! 


Whatever your age or fitness level – I can help you to reach your goal.

I offer my clients a range of services from 1-to-1 PT in my private gym & fitness classes to virtual coaching packages & nutrition coaching. For more information please see below or get in touch. 

Personal Training @ KFit Private Gym 

1-to-1 Personal Training at our private Gym at Heyford Park. 

Fully equiped with all new modern equipment in a motivational & inspiring setting. 

Group Fitness Classes

Check out our hugely popular group fitness classes, suitable for all fitness levels.

 Supportive & welcoming 

Come and join the K-Fit Crew

KFit Online

Virtual coaching, creating a training & nutrition plan to suit your goal for you to work to at your own pace. 

Scalable plans to provide the level of support that you feel you need to reach your fitness, weight loss or performance goal. 


Kickstart is designed to help you to shake off bad habits & set you on your way to achieving your health and fitness goals.

Perfect if you just starting out on your fitness journey or returning to it after a break. 

KFit to 5k

Supportive, encouraging group running coaching.


Best suited for those new to running & wanting to set themselves a challenge.

Quick Class Bookings

  • An open air workout party! A heart-pumping, baseline thumping session

    Mon, Sat

    7.50 British pounds
  • Total body workout! Every Tuesday @ 18:30 KFit Gym - Building 311

    Tue, Thu

    8.50 British pounds
  • We work on technique, strength and muscle growth!


    8.50 British pounds