Personal Trainer Run & Triathlon Coach
Personal TrainerRun & Triathlon Coach
Crossing the finish line at the 2013 Outlaw Half Ironman distance triathlon

JGF Fitness was founded by Jonathan Fairhurst, a professional, qualified trainer dedicated to achieving the best results for each of his clients based on his many years of experience and enthusiasm for sport and physical improvement. Able to help clients lose weight, adopt a healthier lifestyle or provide nutritional guidance, run faster or further, build strength and endurance or correct postural imbalances.


Jonathan grew up in Wirral before moving away for several years to attend University and for work before returning in 2005.


Sport has always been a major part of Jonathan's life and taking the step to create a career based around this was a logical step. Years of experience of competitive sport and practical knowledge backed up by more recent formal qualifications provide a solid foundation for training others. 


Involved in sport from an early age, Jonathan has competed in many sports over the years. A competitive runner, triathlete, mountain biker, adventure racer and golfer, he's rarely still for long.


Having worked in the corporate world for most of his career he made the decision to pursue his passion for health & fitness and gained his Level 3 qualification in Gym Instruction and Advanced Personal Training and is listed on the Register of Exercise Professionls (REPs). 

Health & Fitness related Qualifications and Achievements:




Premier Training International


  • Active IQ Level 2 Certificate in Gym Instruction
  • Level 2 Award in Emergency First Aid at Work (QCF)
  • Active IQ Level 3 Diploma in Advanced Personal Training

- Nutrition and weight management

- Nutrition for physical activity programmes

- Anatomy and physiology

- Kettlebells instruction certified

- ViPR instruction certified

- Circuit training instruction

- Posture analysis and correction

- Body composition & fitness testing

  • Register of Exercise Professionals (REPs) accredited



Sporting Achievements:


Representing Great Britain age group team in Duathlon World Championships, Ottawa, August 2013 and also Pontevedra, May 2014.

Representing Great Britain age group team in Long Distance Duathlon European Championships, Holland, April 2014

Ironman Barcelona 2015

Ironman Cozumel (Mexico) 2014

Ironman Austria Triathlon 2013 (2.4mile swim/ 112mile bike/ 26mile run). Finished 10hrs 49mins

Outlaw Half Ironman Triathlon (1.2mile swim/ 56mile bike/ 13.1mile run) 2013. Finished 4hrs 52mins.

Liverpool Marathon 2011 and 2012.

Mancheter Marathon 2013: PB of 3:03

Multiple half marathons. PB of 1:23

Multiple 10Ks including Liverpool Tunnel 10K.

Multiple Sprint & Olympic distance triathlons

Oulton Park Spring & Autumn Duathlons in 2012, 2013, 2014, 2015

Total Warrior 2011, 2012 (10 mile age group winner 2012) and 2013

Hell Runner 2011, 2012 and 2013

Fearless offroad Duathlon 2010, 2011, 2012 & 2013

+ Many more


Sporting Goals:


To break the elusive 3 hr barrier for a marathon

To break 10 hours for an Ironman distance triathlon.

GIFT VOUCHERS are now available for any number of sessions. Get in touch for details and options.

Try a session

The best way to get to know what

JGF Fitness is all about is to come along and try one of the group sessions. Check our timetable for details and come along or get in touch. 

Get in touch:

Tel: 07808 013 470



Or visit our studio at:


7-9 Milner Road



CH60 5RT