Lawrence Cronk   Enduraprep

Triathlon, Swimming, Cycling & Running. Single discipline to Ultra Endurance Multi-Sport Events.

Bespoke coaching and performance testing to help you meet your fitness, training and competing goals. Athlete guidance is tailored towards each individual’s goals, ability and lifestyle constraints. Whether you are a beginner or regularly compete you can be sure to benefit from having the right structure, guidance and advice.


Lawrence Sven Cronk, has been active and athletic his entire life. He regularly competes in running (10k to multi-day ultra marathons), cycling (including cycling across the USA), adventure races and triathlons (Olympic, middle distance and IRONMAN).

Lawrence is an IRONMAN Certified Coach who has represented the Great Britain Age Group Team for the Long Distance Triathlon in both the European and World Championships and has experience of training and racing across the globe.

He takes a thorough and scientific approach to coaching yet is a firm believer that you must enjoy what you do. Lawrence believes that a good coach should help an athlete make training become a sustainable lifestyle as opposed to an added stress. With that in mind Lawrence understands that no two athletes are the same and his coaching approach reflects this. 

Qualifications and Experience in:

Swim Coaching
Running Coaching
Cycling Performance Analysis
Triathlon Coaching - IRONMAN Certified Coach 
Personal Training
Indoor Cycling Classes
BSc (Hons) Economics and Management
First Aid


Taffs Well
United Kingdom

Preferred Athlete Levels

Beginner, Intermediate, Advanced


1-on-1 Coaching, Group Coaching, Local Coaching, Remote Coaching, Strength Training, Run Analysis, Swim Analysis

Sport Types

Triathlon, Road Cycling, Running, Duathlon, IRONMAN, XTERRA, Swimming, Adventure Racing, High School Cross Country, Collegiate Cross Country




Taffs Well
United Kingdom
CF15 7PS