HARDN Features — Everything You Need for Ultra Running

From AI-powered training plans to race-day GPS tracking, HARDN gives ultra runners the tools to train smarter, race harder, and finish stronger.

Training & Performance

AI Training Plans — Personalized progressive plans with vert targeting that match your race's elevation demands.
Performance Analytics — TSS, CTL, ATL, TSB calculations with Performance Management Chart.
HARDN Score™ — Race readiness metric combining 7 factors into a single 0-100 score.
Workout Builder — Structured intervals, templates, and custom workout creation.
Strength Training — Ultra-specific exercise library and progressive overload tracking.

Race Execution Tools — Live GPS tracking, crew dashboards, cutoff management.
Crew & Pacer Hub — Shareable real-time dashboard for race support teams.
GPS Race Mode — Native browser GPS tracking with real-time elevation and pace data.
72-Hour Pre-Race Checklist — Countdown timeline with 33 actionable items across 6 phases.
Gear Logistics — AI drop bag checklists, gear swap timing, crew instruction sheets.

Nutrition Tracking — Daily food logging with USDA search and AI meal plans.
Gut Training Protocol — Progressive carb tolerance training from 30g to 90+g/hr.
Post-Race Recovery — AI-generated multi-phase recovery plans.

Course Recon — Elevation profiles, aid stations, and segment breakdowns for 81+ ultras.
Race Strategy — AI-generated pacing and nutrition plans per course section.