Jonathon Rainey
Jonathon Rainey Onebody Health & Fitness Have a Question? - Contact Me Contact Me

Jonathon Rainey   Onebody Health & Fitness


Castle Hill, NSW



Sport Types

Triathlon, Road Cycling, Running, Duathlon, IRONMAN, XTERRA, Swimming, Personal Training

Preferred Athlete Levels

Beginner, Intermediate, Advanced, Professional


Onebody provides individualised coaching in swimming, running & cycling with our specialisation being in cycling & triathlon

We have a team of experienced professional support staff catering to athletes’ of all abilities incorporating Exercise Physiology, Swim & Run Analysis & Cycle coaching

All our local & online training programs are personalised towards athlete's goals & areas of development, with an emphasis on technique & improving efficiency

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Triathlon Coach at Onebody Health & Fitness

  • Accredited Triathlon Development Coach with Triathlon Australia
  • Coach of athletes of all ages and abilities
  • 30 years experience in Triathlon, racing and coaching all distances

I have a willingness to help and motivate others to develop and achieve fitness, sporting and healthy lifestyle goals, whether it be for people new to exercising and triathlon or as experienced athletes looking towards new challenges

Coaching Experience and events...

  • Beginner triathletes training for 1st events
  • Ironman first timers and experienced athletes
  • World Duathlon Championships representatives
  • 70.3 and Long Course
  • Athletes completing Endurance based cycle events (3 Peaks)
  • SwimRun competitors
  • Marathon & Half marathon focused athletes


1-on-1 Coaching, Consultations, Group Coaching, Local Coaching, Remote Coaching, Strength Training, Mental Skills, Training Camps, Bike Fit, Run Analysis, Swim Analysis

Have a question? Contact me.

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Castle Hill, NSW