The jelly-leg feeling, explained
The first few minutes off the bike your legs feel wooden. A brick workout — bike then run, back to back — moves that surprise off race day and onto a random Thursday. 🚴→🏃
Your first triathlon, one workout at a time.
Simple triathlon training for first-timers — sprint, Olympic, and half distance. An AI coach that actually edits your week when life happens, structured workouts pushed to Apple Watch, and plans in plain language: 45 minutes in the pool, easy.








Straight from the factory's content calendar — what actually goes out for this app.
The first few minutes off the bike your legs feel wooden. A brick workout — bike then run, back to back — moves that surprise off race day and onto a random Thursday. 🚴→🏃
No pace charts, no heart-rate zones to decode. TriAI plans by time — a duration and a plain-language effort. Swim easy for 45. That's the whole instruction. 🏊
Told it I was wrecked and short on time this week. It didn't just reply — it turned Thursday's ride into a rest day and dropped the week 20%, with an undo. First one that edits the plan instead of lecturing me. r/triathlon
Half distance · 1.9k swim / 90k bike / 21.1k run. Pick the date, answer four questions, and it builds the weeks back from race day. 🏁
Tap once and today's session lands on your Apple Watch as a real structured workout — warm-up, intervals, cool-down — tapping you through each step. Leave the phone at home. ⌚
The lake is the leg everyone dreads. What's really different from the pool, how to sight, and the in-water reset for when your chest goes tight. Wrote up the plain version, no hype. r/Swimming
Taper week feels wrong — you cut volume right when you're fittest, and that's the point. Miss a day and there's no streak yelling at you; it just says “here's today.” 🏊🚴🏃