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Blocks vs TrainingPeaks

Choose Blocks if you want an assistant that reads your real data and cites its sources, or you already live in Claude and want it to see your training — without another monthly subscription. Choose TrainingPeaks if you have a human coach who works in TrainingPeaks.

Can you use both?

Yes, through intervals.icu: TrainingPeaks' plan reaches intervals.icu with the open-source tp2intervals tool, and Blocks reads intervals.icu — your rides, and your planned sessions onto the Blocks calendar.

Side by side

Blocks

Sports
Cycling, running, swimming, strength
AI
Built around an assistant that reads your calendar, rides and readiness, plans and adjusts the week, and answers from a sourced sports-science base with evidence levels. It shows every change and asks before writing.
Inside your own AI
Yes — official MCP server, free, no subscription. Claude, Cursor, Codex, VS Code and any MCP client.
Price
Free app and MCP connector. In-app assistant on prepaid credits from $10.99, no subscription.

TrainingPeaks

Sports
Cycling, running, triathlon
AI
The standard calendar and analysis platform, especially when you work with a human coach.
Inside your own AI
Community MCP servers only.
Price
Premium $19.95/mo or $134.99/yr.

Questions

What is the difference between Blocks and TrainingPeaks?

TrainingPeaks: The standard calendar and analysis platform, especially when you work with a human coach. Blocks: Built around an assistant that reads your calendar, rides and readiness, plans and adjusts the week, and answers from a sourced sports-science base with evidence levels. It shows every change and asks before writing.

Should I choose Blocks or TrainingPeaks?

Choose Blocks if you want an assistant that reads your real data and cites its sources, or you already live in Claude and want it to see your training — without another monthly subscription. Choose TrainingPeaks if you have a human coach who works in TrainingPeaks.

Can I use Blocks and TrainingPeaks together?

Yes, through intervals.icu: TrainingPeaks' plan reaches intervals.icu with the open-source tp2intervals tool, and Blocks reads intervals.icu — your rides, and your planned sessions onto the Blocks calendar.

How much do Blocks and TrainingPeaks cost?

Blocks: Free app and MCP connector. In-app assistant on prepaid credits from $10.99, no subscription. TrainingPeaks: Premium $19.95/mo or $134.99/yr.

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Read off each app’s own site, September 2026. Spotted something out of date? m@blocks.zone