Comments on: Video: How TI Coach (and Columbia University Dean) Darbi Roberts rocked a 9:05 at Ironman Arizona–a PR by 20 minutes! https://www.totalimmersion.net/blog/video-ti-coach-darbi-roberts-rocked-905-ironman-arizona-pr-20-minutes/ Total Immersion Fri, 20 Feb 2026 11:58:00 +0000 hourly 1 http://wordpress.org/?v=4.1 By: Video Chat with Kirsten Sass TI Coach, Multisport Athlete of the Year, Mom, Health Professional | Total ImmersionTotal Immersion https://www.totalimmersion.net/blog/video-ti-coach-darbi-roberts-rocked-905-ironman-arizona-pr-20-minutes/#comment-5965 Fri, 29 Apr 2016 20:27:25 +0000 http://www.totalimmersion.net/blog/?p=4162#comment-5965 […] improved her already-impressive Ironman personal record by 20 minutes to record a stunning 9:05. In our interview, Darbi shared that, though she races as a pro, she must balance her training with unusually […]

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