25–26 Jan 2025 185 days to go! #RunShow

Arj Thiruchelvam

Performance Physique

Arj is a highly accomplished running and performance coach who has written Sports Science Degrees and helped more than 2000 people, from novices to Team GB Olympians, smash their personal bests across all distances.

Utilising his experience as a Decathlete and having worked with world leads in Nutrition and Athletics, Arj uses his own scientific model to provide clear guidance based on the latest research.

His vast knowledge means he is regularly asked to feature on national TV & radio, in print and online, which complements his belief that everyone should have access to elite level coaching tips.

Arj is the founder of Performance Physique and was shortlisted for the National Running Show 2024 Coach of the Year Award.