Sports
Predict race times, calculate heart-rate zones, and build pace conversion tables from a recent race result
Call this tool from your code in three languages.
curl -X POST 'https://api.elysiatools.com/en/api/tools/running-pace-heart-rate-zone-calculator' \
-H 'Content-Type: application/json' \
-d '{"recentRaceDistance":10,"distanceUnit":"km","raceTimeHours":0,"raceTimeMinutes":50,"raceTimeSeconds":0,"age":35,"restingHeartRate":60,"lactateThresholdHeartRate":170,"paceTableStepSeconds":15,"paceTableRangeSeconds":60}'Send a POST request with your inputs as JSON. File parameters require a separate upload first.
POST https://api.elysiatools.com/en/api/tools/running-pace-heart-rate-zone-calculator| Name | Type | Required | Description |
|---|---|---|---|
| recentRaceDistance | number | Yes | — |
| distanceUnit | select | Yes | — |
| raceTimeHours | number | No | — |
| raceTimeMinutes | number | No | — |
| raceTimeSeconds | number | No | — |
Add this tool to your Model Context Protocol server so AI agents can list and call it.
Add this block to your MCP client configuration:
{
"mcpServers": {
"elysiatools-running-pace-heart-rate-zone-calculator": {
"name": "running-pace-heart-rate-zone-calculator",
"description": "Predict race times, calculate heart-rate zones, and build pace conversion tables from a recent race result",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=running-pace-heart-rate-zone-calculator",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}After connecting to the SSE endpoint, list the exposed tools:
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}Invoke the tool by its id, passing arguments built from its parameters:
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "running-pace-heart-rate-zone-calculator",
"arguments": {
"recentRaceDistance": 10,
"distanceUnit": "km",
"raceTimeHours": 0,
"raceTimeMinutes": 50,
"raceTimeSeconds": 0,
"age": 35,
"restingHeartRate": 60,
"lactateThresholdHeartRate": 170,
"paceTableStepSeconds": 15,
"paceTableRangeSeconds": 60
}
}
}| age |
| number |
| Yes |
| — |
| restingHeartRate | number | Yes | — |
| lactateThresholdHeartRate | number | Yes | — |
| paceTableStepSeconds | number | No | — |
| paceTableRangeSeconds | number | No | — |
JSON result
{
"key": {...},
"metadata": {
"key": "value"
},
"error": "Error message (optional)",
"message": "Notification message (optional)"
}Questions or issues? Contact [email protected]