The training planner for endurance athletes.
Plan in plain English, track your load, and ask Claude about any of it. Syncs with Garmin, Apple Watch and Wahoo.


August 2026
WEEK 33 2026
WEEK 34 2026
WEEK 35 2026
Works with your gear
Works in your AI tools
Describe a workout.
Shape builds it.
Type "5×1km at threshold with 2-min rest" and Shape creates a structured workout ready to sync to your watch and calendar. No forms, no dropdowns.
“I just don't think I'll ever configure my workouts on my watch again.
This is such a cool and better way of doing it.”
Jack CullyGive Claude your training calendar.
Shape speaks MCP, so Claude, ChatGPT, and Raycast can read your history and write real workouts back. Same data over a REST API for anything you build yourself.
Web to iPhone to Watch
Plan on the web, check today’s session on your phone, run structured workouts from your wrist.



See your load before you overtrain.
Shape turns your completed and planned workouts into fitness, fatigue and form, projected weeks ahead. One line tells you whether this week is balanced. Above your calendar, a chart of every week’s planned, completed, and missed load.
“I was so sad about running after Strava, feeling like I wasn't fast enough. Shape made it fun again - the mini graph was super motivating to get back into it.”
StephPrivacy built in.
Your training belongs to you. AI is opt-in and only when you trigger it. Nothing gets shared with other athletes or sold to third parties.
Pricing.
Paid plans keep Shape sustainable, independent, and focused on athletes.
Monthly
Flexible. Cancel any time.
- Unlimited planning
- AI workout creation
- MCP for Claude and ChatGPT
- Training load, fitness and form
- Structured workouts + watch sync
- Garmin, Apple Health, Wahoo
- External calendar integration
- API access
Lifetime
Pay once. Use forever.
- Unlimited planning
- AI workout creation
- MCP for Claude and ChatGPT
- Training load, fitness and form
- Structured workouts + watch sync
- Garmin, Apple Health, Wahoo
- External calendar integration
- API access
The backstory.
I’m Samuel, a design engineer who can’t stop running, cycling, and skiing. I ran the Stockholm half marathon with a cold and ended up with pneumonia. Spent months rebuilding from 15-minute walks back to real training.
I built Shape to plan that comeback. Now it’s how I train smarter every day.