AI fitness coaching with ChatGPT
Ask ChatGPT about your training, and let it log meals and remember what matters. Connect Memory.fit once and ChatGPT coaches you from your real training, fueling and recovery.
Memory.fit works with the AI you already use. It isn't a coaching app, and it doesn't connect to one.
Sign in with Memory.fit · Beta · Add it on a computer
Looking at your last four weeks in Memory.fit. Wednesday stays free, Thursday is your key run, and Saturday's long ride gets 60 g of carbs an hour. Saved to Memory.fit.
Saved to Memory.fit by ChatGPT
Setup
How to connect ChatGPT to Memory.fit in 5 steps
- 01
In the Memory.fit app, open Settings → AI agents → ChatGPT and copy your Memory.fit link.
- 02
On chatgpt.com, open Plugins and tap +, then “Add custom MCP server”.
- 03
Name it Memory.fit and paste your Memory.fit link.
- 04
Choose “OAuth”, confirm the warning, then Create as a plugin and sign in.
- 05
In a new chat, type @ and pick Memory.fit.
Your Memory.fit link is api.memory.fit/mcp. No passwords are shared with ChatGPT; you can disconnect it at any time.
Coaching
What can ChatGPT do with Memory.fit?
Plan the week around your life
ChatGPT shapes your sessions and fuel targets around sleep, work and how you feel. Every change says why.
Fuel the long sessions
A step-by-step fueling plan for every long ride or run, in the app before you start.
Log a meal with a photo
Send a photo or a sentence. It lands on the day in Plan with the numbers, marked with who logged it.
Know how you're doing
Ask about your trends, your Fuel Score or your race build and get answers from your own data.
Look back every week
A weekly review in the app: what went well, one thing to fix and next week's focus.
Remember what matters
Your race, your goals and what you've learned are saved once and shared by every AI you use.
Try it
What can I ask ChatGPT?
Plan my week
“Twelve weeks to my Ironman 70.3. Plan next week around eight hours. Wednesday is a work trip.”
Fuel my long ride
“I'm riding three hours on Saturday. What should I eat and drink, and when?”
Log this
“Log this lunch for me.”
How am I doing?
“How has my training gone this month compared with last month?”
About ChatGPT
What is ChatGPT?
ChatGPT is OpenAI's assistant, on the web, desktop and phone. With Memory.fit connected, it plans your week, fuels your long sessions and logs meals from a photo, all from your real training data.
chatgpt.comWhat is Memory.fit?
Memory.fit is the data and memory layer for the AI you already use. It connects Apple Health, Withings and TrainingPeaks (and shows Strava in the app), keeps your goals, plans and fueling, and shows it all in the Memory.fit app. Your AI does the talking; Memory.fit does the remembering.
ChatGPT vs Codex vs Dots: which one?
Good to know
Pricing, privacy and troubleshooting
What does it cost?
Memory.fit is $9 a month or $69 a year, with 7 days free. ChatGPT: Add it on a computer.
Prices shown for your region. Your store shows the final price.
See pricingIs my data safe?
Stored in the EU and encrypted. You choose what ChatGPT may change, every action shows in your feed, and you can disconnect it in one tap.
Something not working?
- Sign-in doesn't finish. Make sure you sign in with the same Memory.fit account as on your phone, then try Connect again.
- ChatGPT doesn't use Memory.fit. Mention Memory.fit in your message ("check Memory.fit", "use my Memory.fit data"), or switch the connector on for the chat if ChatGPT asks.
- The numbers look old. Memory.fit shows what your apps have synced. Open your watch's app and Apple Health once, then check Settings → Health data in the Memory.fit app.
Free tools
Free tools to hand to ChatGPT.
Work out a number, then copy the prompt or open it in ChatGPT with your result filled in.
- Race Fuel PlannerCarbs, fluid and sodium per hour for your race.
- AI Prompt BuilderA ready prompt for your AI to plan your next two weeks.
- Sweat Rate CalculatorYour sweat rate from two weigh ins.
Questions
ChatGPT and Memory.fit, in short.
5 steps: In the Memory.fit app, open Settings → AI agents → ChatGPT and copy your Memory.fit link. On chatgpt.com, open Plugins and tap +, then “Add custom MCP server”. Name it Memory.fit and paste your Memory.fit link. Choose “OAuth”, confirm the warning, then Create as a plugin and sign in. In a new chat, type @ and pick Memory.fit.
No. ChatGPT is the coach. Memory.fit gives it your training data, your plans, your fueling and a lasting memory of you, and shows it all in the Memory.fit app.
Your workouts, sleep, daily metrics, fuel log, goals and plans. You choose what it can change: reading is always on, changing your plan is opt-in.
Only if you allow it. Every change shows in the app with ChatGPT's reason, and you can undo it in one tap.
Memory.fit is $9 a month or $69 a year, with 7 days free. ChatGPT itself: Add it on a computer.
Garmin, COROS, Polar, Suunto, Wahoo, WHOOP, Oura, Withings, Apple Health, Health Connect, intervals.icu and TrainingPeaks connect directly. Nutrition apps like MyFitnessPal and Cronometer arrive through Apple Health and Health Connect. Strava shows inside the Memory.fit app only, because Strava doesn't allow its data in AI tools.
Yes. Connect as many as you like. They read and write the same memory, so nothing is lost when you switch.
In the Memory.fit app, open Settings → AI agents → ChatGPT and tap Disconnect. Access stops immediately.
AI Coaches
Use Memory.fit with other AI coaches
Always-on agents
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