20% off our ONLINE SHRED, carefully desgined to help you loose weight, tone upm get fitter, faster & stronger, all from the comfort of home. for more infomation contact keenan today.

About Us

How can we help you?

Based in Merthyr Tydfil, KLJ Coaching is a small but dedicated Personal trainer that offers weight loss, personal training, fitness coaching & triathlon coaching to all abilities. We run exciting recreational training for all levels of ability, from beginners to competitive athletes and gym goers. Our fitness instructors believe in safe, fun and enjoyable personal training & fitness coaching activities that will inspire and motivate a new generation to beat the goals they have always wanted to beat. Please get in touch with us on 07763879556 for more information about our classes or facilities.

Why Choose Us?

KLJ Coaching is a result based trainer. our results, reviews and clients speak for them self, to date KLJ has coached hundreds of athletes to GB level, Kona qualifiers, ice swimming gold medals. KLJ coaching also has helped many clients get the body they always wanted, on average our members loose over 14lb with our personal training package. your in safe hands with us.

Who is KLJ Coaching?

KLJ Coaching is local coaching and fitness company in South Wales. KLJ Coaching specialises in endurance, fitness, swimming, triathlon, personal training & weight loss. Head Coach Keenan has represented GBR at age group level and also is ironman Wales youngest finisher. Keenan has many years experiance in coaching and racing at the top level for both club and country and is now offering his skills, tricks and knowledge to all athletes regardless of experience and ability.


24/7 availability
Free consultation
Accept debit/credit cards
Good for children
DBS background checked
Level 3 PT & fintess instrucor
Qualified triathlon coach
nutrition & hydration qualified
Armed forces discounts
Bootcamp instructor
Spin class instructor
5 STAR rated trainer & coach


KLJ Coaching is the best personal trainer I've ever had. not only does he really understand the body, he will go above and beyond to ensure you feel confident. the sessions challenge you but are...
Shannon Jones
If you fancy triathlons but worried you can’t do it try KLJ Coaching! Includes swimming sessions for all levels from non swimmers to Ironman. Give it a go
Brent o.neil
Excellent informative and friendly coaching suitable to all abilities! I have just completed a 8 week swimming programme with KLJ and have come out after each session tired , happy and a little...
mike davies


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Contact KLJ coaching today and recieve 10% off with code "KLJ10"

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