ToolAssay

VO2max from Cooper, 1.5-mile, Rockport, heart rate and race tests, with age/sex

VO2max from Cooper, 1.5-mile, Rockport, heart rate and race tests, with age/sex rating

Answeringour last check, 2026-10-26
1 of 1checks answered this week
410 msmedian answer time
$0.01listed price per call
$0.01price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://saylorinnovations.com/api/fitness/vo2max-estimates

CategoryEverything else
Provider hostsaylorinnovations.com
Networkseip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-26 valid payment request 402$0.01 410 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "age": "38",
    "cooper_distance_m": "2700",
    "max_hr": "188",
    "resting_hr": "55",
    "sex": "male"
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "age": {
              "description": "required (query)",
              "type": "string"
            },
            "cooper_distance_m": {
              "description": "optional distance covered in 12 minutes in meters (query)",
              "type": "string"
            },
            "max_hr": {
              "description": "optional measured maximum heart rate (query)",
              "type": "string"
            },
            "resting_hr": {
              "description": "optional resting heart rate (query)",
              "type": "string"
            },
            "sex": {
              "description": "required male or female (query)",
              "type": "string"
            }
          },
          "required": [
            "sex",
            "age"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "type": "object"
        },
        "type": {
          "const": "json",
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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