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David Jackson: SMASHING Ultra Marathon record!

Aug 20, 2026 · 35m

Summary

Former rugby player David Jackson joins Jenny Falconer on RunPod during his record-breaking challenge of running 50km daily for 100 days. Jackson discusses his recovery from a traumatic brain injury, the physical and mental toll of the ultra-marathons, and his mission to raise awareness for brain injury charities. He also shares insights on breathwork techniques and the communal support he has received from hundreds of participants across the UK.

Topics discussed

Introduction to Jacko's 100-day ultramarathon challenge Jacko's brain injury history and charity motivation The physical toll and evolution of the running plan Daily routine, discipline, and community involvement Nutrition, logistics, and the journey across the UK Heat challenges and the importance of support networks Invisible symptoms and misconceptions about brain injury Recovery plans and the mental aspect of endurance Stories from participants and the power of shared struggle Advice for beginners: pacing, walking, and group running Breathing techniques: nose vs. mouth and diaphragm control Syncing breath with stride and the joy of running
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