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Sigwren

Turns a race GPX file into a segment-by-segment demand profile and builds training plans that close the athlete's capability gap.

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Use

For

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Ultra and trail coaches preparing athletes for specific races using GPX course data and athlete assessments

Activity

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Actively maintainedrelease 2 weeks ago · site updated 13 days ago

App Store

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00 ratingsiPhone & iPad · updated Oct 21, 2026

Used for

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• model a race course from a GPX file
• measure athlete trail capability and fitness profile
• build training plans that close gaps to race demands

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