{
  "resourceType": "ActivityDefinition",
  "id": "single-task-posture-awareness",
  "url": "https://bodyiq.dev/fhir/ActivityDefinition/single-task-posture-awareness",
  "version": "1",
  "name": "SingleTaskPostureAwareness",
  "title": "Single-Task Posture Awareness Drill",
  "status": "draft",
  "experimental": true,
  "description": "During a routine task (typing, reading, drinking water), pick ONE postural element to attend to — foot contact, ribcage stack, shoulder position. Hold deliberate attention on that single element for ~30 s without trying to change it, then for ~30 s while gently adjusting.",
  "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": "single-task-posture-awareness",
          "display": "Single-Task Posture Awareness Drill"
        }
      ]
    }
  ],
  "kind": "ServiceRequest",
  "dosage": [
    {
      "text": "30–60 s, 3–5×/day. Cycle through different postural elements across the week."
    }
  ],
  "usage": "Evidence: moderate.",
  "note": [
    {
      "text": "One element at a time — multitasking attention defeats the drill"
    },
    {
      "text": "Noticing without judgment first; correction second"
    }
  ]
}