{
  "resourceType": "ActivityDefinition",
  "id": "slow-eye-circles",
  "url": "https://bodyiq.dev/fhir/ActivityDefinition/slow-eye-circles",
  "version": "1",
  "name": "SlowEyeCircles",
  "title": "Slow Eye Circles",
  "status": "draft",
  "experimental": true,
  "description": "Eyes only (head still), trace large slow circles with the gaze — clockwise then counter-clockwise. Aim for smooth, continuous movement without skipping.",
  "useContext": [
    {
      "code": {
        "system": "http://terminology.hl7.org/CodeSystem/usage-context-type",
        "code": "user"
      },
      "valueCodeableConcept": {
        "text": "difficulty: beginner"
      }
    }
  ],
  "topic": [
    {
      "coding": [
        {
          "system": "https://bodyiq.dev/fhir/CodeSystem/exercise",
          "code": "slow-eye-circles",
          "display": "Slow Eye Circles"
        }
      ]
    }
  ],
  "kind": "ServiceRequest",
  "dosage": [
    {
      "text": "5 circles each direction."
    }
  ],
  "usage": "Evidence: limited.",
  "note": [
    {
      "text": "Head stays completely still — only the eyes move"
    },
    {
      "text": "Move at a pace where the eyes never jerk or skip"
    }
  ]
}