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fitness-calc.x402tookit.com/heart-rate-zones working
https://fitness-calc.x402tookit.com/heart-rate-zones
Before you pay
- Advice
ok- Protocol
- x402 · http · GET
- Asks for
- 0.02 USDC on base
- Catalogue says
- 0.02 USDC
- Pays to
0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa- Last check
- 15 min ago · 156 ms · HTTP 402
- Detail
- 402 with valid terms
Reliability
- Uptime 24 h
- 83.3%
- Uptime 7 days
- 83.3% (12 checks)
- Uptime 30 days
- 50.0% (signed daily)
- Paid calls 30 d
- 2 from 2 payers (x402 Bazaar)
- Listed by
- x402-bazaar
- First seen
- 2026-11-05 22:09 UTC
Description (from the catalogue, unverified)
Estimated maximum heart rate (Tanaka, Fox) and five training zones as percent of max or by heart-rate reserve (Karvonen).
Signed history
| When | Statement | Log index |
|---|---|---|
| 2026-11-06 00:11 UTC | c52aa903…006a7f daily summary | 34558 |
| 2026-11-05 23:16 UTC | 2e22b082…f9a708 status change | 1435 |
Verify any statement offline: how.
For agents and owners
JSON: https://alalanet.com/v1/services/kknbu543w4i5gorg
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