Uploaded August 2025 | Updated September 2026, 6 hours ago

---

MARM is in Cornwall and he’s determined to break his parkrun PB despite his pasty and sweets “problem”.
But has his lack of research cost him dear?
Why would you turn up to a parkrun listed at the 11th hardest in the UK and expect to beat your PB?
Will MARM follow advice? Or go his own way?
#marmyarmy #parkrun #parkrunchallenge #parkrunfamily #parkrunpb