Trenic Fitness Centre is a fully equipped training facility consisting of a gym with a wide range of cardio machines, duel action machine weights, pulley machines, free weights and functional training equipment.

Our studio has a 14ft boxing ring, mirrored walls, plenty of floor space and a selection of different punching bags.

Here at Trenic Fitness we specialise in combat and martial art classes and are proud to be the home of Trenic Taekwon-Do's Yiewsley club, Pro Taekwon Kickboxing - London and Uxbridge Boxing Club.

We aim to engage with people of all ages and abilities and offer the opportunity to develop confidence, fitness and general health and wellbeing in an inclusive and welcoming environment.

No matter who you are or where you come from - Train like a CHAMPION with Trenic Fitness

Personal Trainers

Jamie McAvoy

James McAvoy - Personal Trainer

Jamie has over 15 years' experience in the Health and Fitness Industry. He is also a Multiple World and European Taekwon-Do Champion and knows all about pushing yourself to the limit to achieve results. From elite athletes to complete gym beginners, everyone needs a little support, guidance and motivation at times. Whether your goal is to burn body fat, tone up or increase muscle mass - Make the impossible become possible with Jamie.

Each training session with Jamie is uniquely tailored to suit the needs of the individual based on their goals, fitness levels and lifestyle. There isn't a one style approach to getting the results you want; it's about finding the one that works for you!

Call now on 01895 459944 or email to book a FREE consultation where you will discuss your training and diet history, personal goals and any more info needed to help create your perfect training programme.

  • REPS Level 3 Personal Trainer
  • BTC Taekwon-Do Instructor
  • Level 2 England Boxing Coach
  • Active IQ Level 2 Fitness Instructor
  • Active IQ Level 2 ETM Instructor
  • Active IQ Spinning Instructor
  • Active IQ Circuits Instructor
  • Active IQ Nutritional Guidance
  • Sports Coach UK Long Term Athlete Development
  • Sports Coach UK Positive Behaviour Management in Sport
  • Sports Coach UK Safeguarding and Protecting Children
  • Sports Coach UK Equity in Your Coaching


Price List

Direct Debit Only
1 Month Gym Only £30.00
1 Month Gym Buddy Membership (2 People) £50.00
1 Month Gym Only (65+) £25.00

Please advise a team member if you discontinue training. It is the members' responsibility to cancel direct debits. Refunds cannot be made for breaks in training, it is your choice to attend or not. Trenic Fitness Centre provide the venue, equipment and instructors irrespective of whether members attend.

Contact Us

Come and see us at The Unit, Victoria Lane, Harlington, Hayes, UB3 5EW or send us a message below or give us a call on 01895 459947

01895 459947    The Unit, Victoria Lane, Harlington, Hayes, UB3 5EW

Gym Opening hours: Mon-Fri 6am-10pm; Sat-Sun 7am-4pm