Enduraprep Coach Cronk

Lawrence has worked with first time 5KM runners and complete non-swimmers to sub 10 hour Ironman and multi-day endurance event finishers.

A believer in 'balance.'

It's great to test your limits but at the same time, you must enjoy what you do!




Lawrence Cronk BSc – Head Coach

Lawrence is an endurance enthusiast with a passion for sharing his knowledge and experience to help others. He has been active and sporty all of his life which lead him to leave his finance job and become a personal trainer. His career development lead him into managing gyms, fitness testing athletes, swim coaching and ultimately full time endurance coaching. At the same time competing and challenging himself in swim, bike and run events. His sporting achievements include: 

  • Great Britain Age Group representation at European & World Championships for Long Distance Triathlon. 
  • Multiple Ironman finishes. 
  • Multiple middle and long distance triathlon podium finishes. 
  • ÖtillÖ SwimRun World Championships qualification with wife Laura.  
  • Multiple ultra-marathon finishes including a 5 day run across Iceland. 
  • 3 Man non-stop relay cycle across the USA. 

Qualifications include: 

  • Ironman Certified Coach
  • Swimming Teacher
  • Personal Training 
  • British Cycling Level 3 Guide
  • First Aid