{
  "$schema": "https://wpl.dev/schemas/wpl/v1.schema.json",
  "version": "1.6.0",
  "plan": {
    "id": "plan_home_gym",
    "name": "Home Gym Strength",
    "description": "Plan with explicit equipment requirements, contraindications, and time commitment.",
    "type": "workout",
    "visibility": "public",
    "metadata": {
      "tags": [
        "home_gym",
        "minimal_equipment"
      ],
      "difficulty": "intermediate",
      "estimated_duration_days": 28,
      "language": "en"
    },
    "goals": [
      {
        "id": "goal_str",
        "type": "primary",
        "category": "strength",
        "name": "Build strength at home"
      }
    ],
    "requirements": {
      "min_age": 18,
      "max_age": 65,
      "fitness_level": [
        "intermediate",
        "advanced"
      ],
      "equipment": [
        {
          "id": "barbell",
          "name": "Barbell",
          "required": true
        },
        {
          "id": "rack",
          "name": "Squat rack",
          "required": true,
          "alternatives": [
            "smith_machine"
          ]
        },
        {
          "id": "bench",
          "name": "Adjustable bench",
          "required": true
        },
        {
          "id": "plates_140kg",
          "name": "140 kg of plates",
          "required": true
        },
        {
          "id": "pull_up_bar",
          "name": "Pull-up bar",
          "required": false
        }
      ],
      "contraindications": [
        {
          "condition": "lower_back_injury",
          "action": "exclude",
          "affected_activities": [
            "deadlift",
            "good_morning"
          ]
        },
        {
          "condition": "shoulder_impingement",
          "action": "modify",
          "affected_activities": [
            "overhead_press"
          ]
        }
      ],
      "time_commitment": {
        "min_days_per_week": 3,
        "max_days_per_week": 4,
        "min_minutes_per_day": 45,
        "max_minutes_per_day": 90
      }
    },
    "phases": [
      {
        "id": "phase_1",
        "name": "Block 1",
        "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": "Day 1",
                "type": "training"
              }
            ]
          },
          {
            "id": "wk_2",
            "name": "Week 2",
            "order": 2,
            "days": [
              {
                "id": "d_2",
                "day_of_week": 1,
                "name": "Day 1",
                "type": "training"
              }
            ]
          },
          {
            "id": "wk_3",
            "name": "Week 3",
            "order": 3,
            "days": [
              {
                "id": "d_3",
                "day_of_week": 1,
                "name": "Day 1",
                "type": "training"
              }
            ]
          },
          {
            "id": "wk_4",
            "name": "Week 4",
            "order": 4,
            "days": [
              {
                "id": "d_4",
                "day_of_week": 1,
                "name": "Day 1",
                "type": "training"
              }
            ]
          }
        ]
      }
    ]
  }
}