26weeks.ai
Train for marathon, half marathon, ironman, ironman 70.3, ultra marathon, hyrox in 26 weeks.
Plain language
An adaptive plan, not a rigid spreadsheet. 26weeks.ai is building an AI coach for endurance athletes. The goal is simple: reduce decision fatigue while you train — with clear defaults, practical tools, and guidance that adapts to real life.
- Train: pick one plan (variations live inside the page to avoid overwhelm).
- Decide: use a tool to get numbers (pace, race-time estimates, fueling totals, cutoffs).
- Execute: follow checklists and decision rules built for real training.
Safety
Training content is general information, not medical advice. If you have a history of injury, illness, or symptoms that worsen with training load, consult a qualified professional.
Hero title phrases
- marathon
- half marathon
- ironman
- ironman 70.3
- ultra marathon
- hyrox
Hero preview scenes (copy + example data)
- Debrief: “Nice work — that run was excellent. You nailed it.” “Here’s your debrief for today.” User: “Felt smooth. Legs were good.” Example metrics: Distance 6.2 mi, Pace 8:05/mi, Avg HR 152, Effort RPE 6/10.
- Adjust: “You’ve got wings today. Want me to adjust your load + recovery this week?” User: “Yes — keep it challenging, but safe.” Example: Readiness Good, plan updated, training load +6%.
- Niggle check-in: “Quick check‑in: how’s the niggle on your right foot today?” User: “Still a little sore after hills.” “Got it. I’ll protect it and keep you moving.” Example adjustment: Hills (hard) replaced with Easy run + strides (safe), plus foot mobility (5 min).
- Fuel reminders: “Long run today. Bring electrolytes and a banana.” “Sip early. Keep it steady.” User: “On it, Coach!” Example fuel plan: Banana (before you start), Electrolytes (every ~30–40 min), Water (small sips early). Pace: comfortably steady — you should be able to talk.
- Integrations: “I pulled your sleep + heart rate.” “Recovery looks good — we can push tomorrow.” Example sync: Sleep 7h 42m, Resting HR 52, last sync 2 minutes ago.
- Progress: “You’re building real consistency.” “Next up: easy run + strength. I’ll be here.” Example: Week 06 of 26-week build; race day in 20 weeks; this week 5/7 days; trend up.
Adaptive AI Coach