Course Characteristics and Mental Challenges on Long Out‑and‑Back Loops

Caitriona Jennings, an Irish long-distance and ultra-distance runner has had a distinguished career spanning marathons, ultras, and international competition. She represented Ireland at the 2012 London Olympics and has set multiple national and world records, particularly in ultra distances. She recently broke the Women's 100 Mile World Record at Tunnel Hill 100 Mile, where she finished in a time of 12:37:04 in her debut at the distance.

Caitriona: caitrionajennings.com - IG: @jenningscaitriona

Endurance Training Simplified Series

ProBio: probionutrition.com/endurance Code: Endurance (20% Off)

LMNT: drinkLMNT.com/HPO (free sample pack with purchase)

deltaG: deltagketones.com Code: BITTER20 (20% Off)

Training Peaks: trainingpeaks.com/hpopodcast (free 14-day trial)

Support HPO: zachbitter.com/hposponsors

HPO Website: zachbitter.com/hpo

Zach's Coaching: zachbitter.com/coaching

Zach's Journal: substack.com/@zachbitter

Find Zach: zachbitter.com | IG: @zachbitter | X: @zbitter | FB: Zach Bitter | Strava: Zach Bitter