Hammerhead - Connect and synchronize
FAQ
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Devices and Connections
- Which recording devices and services are supported?
- Export a planned workout to my Garmin device
- What is the difference between an automatically uploaded scheduled workout and a workout FIT file?
- Apple Watch with Watchletic - Connect and synchronise
- Garmin Connect - How to connect and synchronize my device?
- Suunto - How to connect and synchronize my watch?
- Polar Flow - How to connect and synchronize my watch?
- Coros - How to connect and synchronize my watch?
- Wahoo - Connect and synchronize
- Hammerhead - Connect and synchronize
- icTrainer - Using the Tredict training plan with the roller trainer
- Concept2 - Connect and synchronise
- Oura Ring - Connect and synchronise
- Dropbox - Automatically sync training files with and from Tredict
- Zwift - Automatically synchronise planned and completed workouts
- Personal API - Connect your own scripts or personal applications
- Tredict API - Connect your platform or application
- Model Context Protocol and AI integration
- App, Browser and Platforms
- General
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Training
- How to unlink a pre-planned workout?
- How to fix corrupt workout data?
- Correct a faulty recorded swim stroke
- Can I change the date and time of my workout?
- Can the laps of an activity be calculated manually?
- Can I display a run without the walking breaks?
- Why is the date of my virtual training in a different time zone?
- Series chart for distance intervals without pace
- Supported sports
- Calendar and Training Overview
- Coaching and Athlete Connection
- Training plans
- Evaluation
- Zones
To connect your Hammerhead Karoo to Tredict, go to “Settings” and select the “Services” category.
Now click the “Hammerhead” icon in the “Services” category. You will now be redirected to the Hammerhead page, where you will need to enter your Hammerhead login credentials to connect to Tredict.
Once the connection is established, you can use the automatic synchronization feature with Hammerhead.
What data does Hammerhead synchronize?
Hammerhead automatically syncs your Karoo workouts with your Tredict training calendar and training plan.
Import Hammerhead's training history from the last 3 years
If you'd like, you can automatically sync all your activities and workouts from the past 3 years to Tredict.
Click on the button "Start import in background" in the "Services" category.
What data is synchronized from Tredict to Hammerhead?
Workouts and training plans created in Tredict are automatically synced to Hammerhead, allowing you to run them directly on your Karoo. You'll find the structured workouts right on your Karoo under “Scheduled Workouts.” Only cycling workouts are synced.

Which Hammerhead devices are supported by Tredict?
All Hammerhead Karoo bike computers are supported by Tredict.
Which device accessories are supported by Tredict?
Tredict supports a wide range of additional devices, such as heart rate chest straps, power meters or cycling pedals.
Using AI and LLMs for Hammerhead
By connecting the "Tredict MCP Server" with an AI assistant of your choice, such as Claude.ai, ChatGPT, or Perplexity.ai, you can use AI to analyze your Hammerhead training history and create complex, structured, AI-generated training plans.
The AI training plans you create will then be available directly on your Hammerhead Karoo via Tredict, ready for you to execute.
Alternatively, you can also create your structured workouts and training plans for the Karoo using the official Tredict ChatGPT app, which works with a free ChatGPT account: Tredict ChatGPT App