{
  "$schema": "https://wpl.dev/schemas/wpl/v1.schema.json",
  "version": "1.6.0",
  "plan": {
    "id": "tempo-run-pace",
    "name": "Tempo Run (pace target)",
    "type": "workout",
    "visibility": "template",
    "metadata": {},
    "goals": [{ "id": "g1", "type": "primary", "category": "vo2max" }],
    "phases": [{
      "id": "p1", "name": "Build", "order": 1, "type": "build",
      "weeks": [{
        "id": "w1", "name": "Week 1", "order": 1,
        "days": [{
          "id": "d1", "day_of_week": 3, "type": "training",
          "blocks": [{
            "id": "b1", "type": "main", "order": 1,
            "activities": [{
              "id": "a1", "type": "cardio", "name": "Tempo Run",
              "modality": "running",
              "prescription": {
                "type": "continuous",
                "duration": { "value": 20, "unit": "minutes" },
                "intensity": {
                  "type": "pace",
                  "zone_model": "pace_critical_speed",
                  "target": { "value": 4.5, "unit": "min_per_km" }
                }
              }
            }]
          }]
        }]
      }]
    }]
  }
}