Level 3 Diploma
NCFE Level 3 Diploma in Gym Instructing and Personal Training — the industry standard for one-to-one coaching. Ofqual regulated and endorsed against CIMSPA professional standards.
Since 1997
Just Trey Personal Training provides private 1 to 1 personal training and performance coaching, specialising in strength, boxing, kettlebell training, mobility and physical conditioning.
The philosophy
My approach is built on the belief that a strong foundation is the most important part of training.
Before focusing on advanced techniques or greater intensity, clients learn how their body works, how to move correctly, how to execute exercises safely and effectively, and how to develop the mobility, control, strength and awareness needed to progress.
That foundation becomes the platform from which more advanced skills are developed — whether in strength training, boxing or kettlebell work.
I work with people of all ages and experience levels, from complete beginners to experienced athletes. Every client is different, which is why every programme is individually designed around their goals, experience, lifestyle, movement, physical abilities and the direction they want to take their training.
Qualified, insured, DBS checked
NCFE Level 3 Diploma in Gym Instructing and Personal Training — the industry standard for one-to-one coaching. Ofqual regulated and endorsed against CIMSPA professional standards.
Enhanced DBS check including the children's barred list, so parents can book junior sessions with confidence.
Emergency First Aid at Work, trained and assessed in line with current Resuscitation Council UK guidelines by an FAIB-approved provider.
Public liability and professional indemnity cover for personal training activities, arranged through Protectivity.
Certificates available on request. Just Trey Personal Training is registered with the Information Commissioner's Office,registration number ZC255382.
Experience
Trained in boxing, kickboxing, Muay Thai and grappling.
Dragota Boxing Club, Petrich, Bulgaria (2016–2021) — coaching both children and adults, group classes and one to one.
English, Bulgarian and some Russian.
Specialisms
Strength, boxing, kettlebell training, mobility and physical conditioning — individually, or combined into one programme.
Progressive strength built on correct mechanics, not on rushing the load.
Technique, footwork, pads and conditioning — and for younger clients, how to defend themselves.
Kettlebell skill work: hinge, swing, press and carry, developed in the right order.
The control, range and physical conditioning that everything else is built on.
Beyond the physical
I teach respect for the body, discipline, consistency and the mindset required to make meaningful, long-term progress.
Physically, but also in the sense of knowing whatyour body can do and how to look after it.
Clients finish every session understanding moreabout exercise and training than when they started.
Routines that support a healthier, more active life long after any single programme ends.
Who I work with
From complete beginners to experienced athletes. Every client is different, so every programme is different.
From complete beginners to experienced athletes. Every programme is designed individually.
Boxing, mobility and base exercises to start their training journey properly — alongside discipline and respect.
Individuals with demanding lives who want to stay healthy, active and capable, with training that fitsaround them.
Less time, big results. Efficient sessions for people who need training to work around a full diary.
I used to feel completely out of place around weights, but everything was explained clearly and without judgment. I've since lost 12kg (26.5lbs), can finally see my abs, and feel stronger, fitter, and more confident than ever.
Steven Gibbs • Trustpilot
For me, the breakthrough was consistency. I already knew exercise was important, but I struggled to stick with it. Having structured sessions and someone keeping me accountable finally changed that.
Stevie C • Trustpilot
I appreciate being pushed when I need it but also having sessions adapted when necessary. That balance has helped me progress consistently. If you wanna improve big time Tray will make sure you get far beyond where you wanna be!
VLAD • Trustpilot
That's probably the biggest difference from everything I've tried before. I'm making progress, enjoying training and don't feel like I'm counting down until the programme ends.
Client testimonial
Reviews 1–3 published on Trustpilot. Testimonial 4 shared with permission. Individual results vary depending on attendance, effort, lifestyle and personal circumstances.
Get in touch
Let's start your journey together
Message Trey to book a session or ask anything at all. Suitable for beginners through to advanced.