Launching soon on iPhone
Triathlon training that adapts to you
A plan built around your race, your week and your fitness, from your first session to the start line. It adjusts when life gets in the way, and there's a coach on hand whenever you have a question.
Join the launch list and your first month of Pro is free. We'll email you how to claim it the day Tri Lab launches.
You're on the list
Your first month of Pro is reserved. We'll email you the day Tri Lab launches.
Swim, bike, run. Planned properly.
Tri Lab builds your whole season from your race distance, goal time, current fitness and the days you can actually train.
Every week, from now to race day
Base, build, peak and taper, with a recovery week every fourth week. Long sessions land on the days you choose, and the plan grows from where your fitness is today, so you don't jump straight into volume you're not ready for.
- Sprint, Olympic, Half Ironman and Ironman
- Fits around your rest day, double days and kit
- Plan a B-race in the middle of your season

Know exactly what to do
Each session comes with its warm-up, main set and cool-down, and targets set from your own zones: power, heart rate and pace. One glance at the intensity profile shows you what's coming.
- Zones worked out from your FTP, 5k time and swim pace
- Turbo and open-water versions where they fit
- Log how it felt in a tap

A coach in your pocket
Ask Coach Johnsin anything about your training. It knows your plan and how your recent sessions went, so you get an answer about your week, not generic advice. If it suggests moving or changing a session, nothing changes until you say yes.
- Unlimited questions with Pro
- Ask about any session, your week or race day

Adapts as you go
Tell it how each session felt. If your load spikes or a run felt far harder than planned, Tri Lab suggests changes to what's coming up.
Strava sync
Connect Strava and your swims, rides and runs tick off your plan automatically.
Personal bests & trophies
Track your PBs, see the race time you're building towards, and earn trophies along the way.
From our testers
“REAL QUOTE HERE.”
Simple pricing
Every account starts with a 7-day free trial of Pro, no card needed. People on the launch list also get their first month of Pro free.
Free
Week 1 of your plan, 3 coach messages a day and manual logging.
Pro
Your full plan to race day, unlimited coaching, Strava sync, plan adaptation, PBs and B-race planning.
First month free for the launch listElite
Everything in Pro, plus a real coach: weekly video reviews, a monthly 1:1 call, nutrition guidance and a race strategy.
Questions
When does Tri Lab launch?
Very soon. Join the list and we'll email you the day it's out, so you don't miss your free month.
How do I claim my free month?
On launch day we'll email everyone on the list with how to redeem it. It's one free month of Pro per person. After it, Pro is £19.99 a month unless you cancel, and you can cancel at any time.
Which phones does it work on?
iPhone first, and you can also use Tri Lab in a web browser. Android is coming later. Tell us in the form what you'd use, and we'll let you know when it's ready.
I've never done a triathlon. Is it for me?
Yes. Tell Tri Lab your experience and current training, and the plan starts where you are and builds gradually. A first-timer aiming to finish gets a very different plan to someone chasing a podium.
Is Tri Lab medical advice?
No. It's a training-planning tool. Check with a doctor before starting a new training programme, especially if you have a health condition or you're coming back from injury.
Get your first month free
Join the launch list now and we'll save you a month of Pro.
Join the launch list