{
  "pack_id": "evv_aa_strength_system_v1",
  "pack_version": 1,
  "track": "strength",
  "phase_type": "multi_phase",
  "structure": {
    "days_per_week": {
      "offseason": 4,
      "preseason": 4,
      "inseason_a": 2,
      "inseason_b": 2
    },
    "total_weeks": {
      "offseason": 8,
      "preseason": 8,
      "inseason_a": 8,
      "inseason_b": 8
    }
  },
  "athlete_profile": {
    "level": "advanced",
    "age_band": "15–18",
    "notes": "Designed for athletes with established strength base and technical competency."
  },
  "readiness_rules": {
    "enabled": true,
    "levels": {
      "green": {
        "label": "Full Session",
        "description": "Execute session as written with prescribed intent."
      },
      "yellow": {
        "label": "Volume Reduction",
        "description": "Reduce total volume by 1 set per main lift OR reduce load 10–20%. Maintain speed and intent."
      },
      "red": {
        "label": "Recovery Bias",
        "description": "Pre-activation + med ball + bracing and rotational core only."
      }
    }
  },
  "intensity_rules": {
    "youth_rpe_cap": 8,
    "speed_strength_rules": {
      "no_grinding": true,
      "reduce_load_if_speed_drops": true
    }
  },
  "insights": {
    "enabled": true,
    "phase_group": "advanced_development",
    "primary_reads": ["E1RM_SQUAT", "E1RM_BENCH", "E1RM_DEADLIFT"],
    "secondary_reads": ["ARM_VELO", "EXIT_VELO"],
    "notes": "Primary reads optional; velocity may be supplied by throwing/hitting packs."
  },
  "completion_prompts": {
    "offseason_complete": "Strength base established. Athlete is ready to convert force into speed.",
    "preseason_complete": "Power and speed are peaking. Transition to competition readiness.",
    "inseason_a_complete": "Performance maintained with fatigue managed.",
    "inseason_b_complete": "Athlete arrived fresh, fast, and confident."
  },
  "source": "Program - Advanced Athlete.pdf"
}
