{
  "pack_id": "evv_bb_p001_v1",
  "pack_version": 1,
  "track": "arm_velo",
  "phase_type": "off_season_prep",
  "structure": {
    "days_per_week": 3,
    "total_weeks": 2
  },
  "access": {
    "is_free_trial": true,
    "requires_entitlement": false
  },
  "completion_prompts": {
    "phase_complete": "Your body is prepared. Now it’s time to build strength and speed."
  },
  "next_phase": {
    "recommended": {
      "phase_type": "off_season_dev",
      "pack_id": "evv_bb_p002_v1"
    }
  }
}