{
  "$schema": "https://wpl.dev/schemas/wpl/v1.schema.json",
  "version": "1.0.0",
  "plan": {
    "id": "plan_periodized_deload",
    "name": "4-Week Block with Deload",
    "description": "Three accumulation weeks tagged at the phase level plus a flagged deload week.",
    "type": "workout",
    "visibility": "template",
    "metadata": {
      "tags": ["periodization", "block", "deload"],
      "difficulty": "intermediate",
      "estimated_duration_days": 28,
      "language": "en"
    },
    "goals": [
      { "id": "goal_str", "type": "primary", "category": "strength", "name": "Build base strength" }
    ],
    "phases": [
      {
        "id": "phase_accumulation",
        "name": "Accumulation",
        "type": "accumulation",
        "order": 1,
        "duration": { "value": 4, "unit": "weeks" },
        "weeks": [
          {
            "id": "wk_1", "name": "Week 1", "order": 1,
            "days": [
              { "id": "d_1", "day_of_week": 1, "name": "D1", "type": "training" }
            ]
          },
          {
            "id": "wk_2", "name": "Week 2", "order": 2,
            "days": [
              { "id": "d_2", "day_of_week": 1, "name": "D1", "type": "training" }
            ]
          },
          {
            "id": "wk_3", "name": "Week 3", "order": 3,
            "days": [
              { "id": "d_3", "day_of_week": 1, "name": "D1", "type": "training" }
            ]
          },
          {
            "id": "wk_4", "name": "Week 4 (deload)", "order": 4,
            "is_deload": true,
            "days": [
              { "id": "d_4", "day_of_week": 1, "name": "Light day", "type": "training" }
            ]
          }
        ]
      }
    ]
  }
}