John Byers personal trainer

John Byers

Cardiff Personal Training Studio
Maindy Road, Cardiff
Weight Loss, Strength and Conditioning, Rugby, Resistance Training


John is the founder of Cardiff Personal Training Studio and has been personal training since 2000. He is also the Development Manager for the Register of Exercise Professionals (REPs), but seeing people get results is what really motivates him. John has helped people lose 6% body fat in 6 weeks, put muscles on people where they didn’t know they had muscles, and developed athletic performance for numerous sports. John’s biggest achievement in PTing was helping Matthew Davies lose 10 stone!


  • REPs Level 3 Personal Trainer
  • Vitality Performance Reconditioning (ViPR) Certification

Languages spoken


Pricing and Special Offers

30-minute sessions from £16

Training locations



We'll never share your email with anyone else.