{
  "format": "trainlog-training-knowledge-audit-v1",
  "version": 1,
  "rows": [
    {
      "status": "confirmed",
      "severity": "none",
      "confidence": "high",
      "rationale": "Compatible coarse projection of the identified movement family; secondary zones are selected synergists, not every stabilizer.",
      "existing_primary_zone_id": "thighs",
      "existing_secondary_zone_ids": [],
      "proposed_mutation": null,
      "source_refs": [
        "openstax_lower"
      ],
      "exercise_id": "ex_01ff06dd-ad00-46ee-9b46-ed32cabedbef",
      "exercise_name": "Hip adduction",
      "resolution_status": "resolved_family_variant_limited",
      "equipment_ids": [
        "hip_adduction"
      ],
      "knowledge_confidence": "high",
      "knowledge_source_refs": [
        "openstax_lower"
      ],
      "family_description": "hip_adduction",
      "action_ids": [
        "hip_adduction"
      ],
      "pattern_ids": [
        "single_joint_hip_adduction"
      ],
      "primary_muscle_ids": [
        "hip_adductors"
      ],
      "secondary_muscle_ids": [],
      "stabilizer_muscle_ids": [],
      "scientific_primary_zone_id": "thighs",
      "scientific_secondary_zone_ids": []
    },
    {
      "status": "confirmed",
      "severity": "none",
      "confidence": "high",
      "rationale": "Compatible coarse projection of the identified movement family; secondary zones are selected synergists, not every stabilizer.",
      "existing_primary_zone_id": "thighs",
      "existing_secondary_zone_ids": [],
      "proposed_mutation": null,
      "source_refs": [
        "openstax_lower"
      ],
      "exercise_id": "ex_1872246a-39ae-44dc-b58d-f87e90ca49ab",
      "exercise_name": "Leg extension",
      "resolution_status": "resolved_family_variant_limited",
      "equipment_ids": [
        "leg_extension"
      ],
      "knowledge_confidence": "high",
      "knowledge_source_refs": [
        "openstax_lower"
      ],
      "family_description": "leg_extension",
      "action_ids": [
        "knee_extension"
      ],
      "pattern_ids": [
        "single_joint_knee_extension"
      ],
      "primary_muscle_ids": [
        "quadriceps"
      ],
      "secondary_muscle_ids": [],
      "stabilizer_muscle_ids": [],
      "scientific_primary_zone_id": "thighs",
      "scientific_secondary_zone_ids": []
    },
    {
      "status": "confirmed",
      "severity": "none",
      "confidence": "moderate",
      "rationale": "Compatible coarse projection of the identified movement family; secondary zones are selected synergists, not every stabilizer.",
      "existing_primary_zone_id": "core",
      "existing_secondary_zone_ids": [],
      "proposed_mutation": null,
      "source_refs": [
        "nih_abdominal_wall",
        "openstax_back",
        "openstax_trunk"
      ],
      "exercise_id": "ex_1a34814c-2e46-40fc-b1f4-6d60b8e5a3e0",
      "exercise_name": "Rotary torso",
      "resolution_status": "resolved_family_variant_limited",
      "equipment_ids": [
        "rotary_torso"
      ],
      "knowledge_confidence": "moderate",
      "knowledge_source_refs": [
        "nih_abdominal_wall",
        "openstax_back",
        "openstax_trunk"
      ],
      "family_description": "rotary_torso",
      "action_ids": [
        "trunk_rotation"
      ],
      "pattern_ids": [
        "trunk_rotation"
      ],
      "primary_muscle_ids": [
        "external_oblique",
        "internal_oblique"
      ],
      "secondary_muscle_ids": [
        "multifidus"
      ],
      "stabilizer_muscle_ids": [
        "erector_spinae",
        "transversus_abdominis"
      ],
      "scientific_primary_zone_id": "core",
      "scientific_secondary_zone_ids": []
    },
    {
      "status": "confirmed",
      "severity": "none",
      "confidence": "moderate",
      "rationale": "Back plus arms is defensible; posterior deltoid participates but shoulders need not be mandatory secondary for every row geometry.",
      "existing_primary_zone_id": "back",
      "existing_secondary_zone_ids": [
        "arms"
      ],
      "proposed_mutation": null,
      "source_refs": [
        "franke_2015",
        "lehman_2004",
        "openstax_upper"
      ],
      "exercise_id": "ex_1b0c6b8b-b05e-4e6f-8809-5f7d85d668de",
      "exercise_name": "Diverged seated row",
      "resolution_status": "resolved_family_variant_limited",
      "equipment_ids": [
        "diverging_seated_row"
      ],
      "knowledge_confidence": "moderate",
      "knowledge_source_refs": [
        "franke_2015",
        "lehman_2004",
        "openstax_upper"
      ],
      "family_description": "seated_row",
      "action_ids": [
        "elbow_flexion",
        "scapular_retraction",
        "shoulder_extension",
        "shoulder_horizontal_abduction"
      ],
      "pattern_ids": [
        "horizontal_pull"
      ],
      "primary_muscle_ids": [
        "latissimus_dorsi",
        "rhomboids",
        "trapezius_middle"
      ],
      "secondary_muscle_ids": [
        "biceps_brachii",
        "brachialis",
        "brachioradialis",
        "deltoid_posterior",
        "teres_major"
      ],
      "stabilizer_muscle_ids": [
        "erector_spinae",
        "forearm_extensors",
        "forearm_flexors"
      ],
      "scientific_primary_zone_id": "back",
      "scientific_secondary_zone_ids": [
        "arms"
      ]
    },
    {
      "status": "unresolved",
      "severity": "none",
      "confidence": "uncertain",
      "rationale": "Insufficient actual execution evidence to replace a valid unclassified relation.",
      "existing_primary_zone_id": null,
      "existing_secondary_zone_ids": [],
      "proposed_mutation": null,
      "source_refs": [],
      "exercise_id": "ex_2d488c08-194c-4051-a3c9-34471646c1d3",
      "exercise_name": "Gym échauffement",
      "resolution_status": "unresolved",
      "equipment_ids": [],
      "knowledge_confidence": "uncertain",
      "knowledge_source_refs": [],
      "family_description": null,
      "action_ids": [],
      "pattern_ids": [],
      "primary_muscle_ids": [],
      "secondary_muscle_ids": [],
      "stabilizer_muscle_ids": [],
      "scientific_primary_zone_id": null,
      "scientific_secondary_zone_ids": []
    },
    {
      "status": "confirmed",
      "severity": "none",
      "confidence": "moderate",
      "rationale": "Back plus arms is defensible; posterior deltoid participates but shoulders need not be mandatory secondary for every row geometry.",
      "existing_primary_zone_id": "back",
      "existing_secondary_zone_ids": [
        "arms"
      ],
      "proposed_mutation": null,
      "source_refs": [
        "franke_2015",
        "lehman_2004",
        "openstax_upper"
      ],
      "exercise_id": "ex_33f79331-871c-4eed-babe-346e53a99070",
      "exercise_name": "Seated row",
      "resolution_status": "resolved_family_variant_limited",
      "equipment_ids": [
        "seated_row"
      ],
      "knowledge_confidence": "moderate",
      "knowledge_source_refs": [
        "franke_2015",
        "lehman_2004",
        "openstax_upper"
      ],
      "family_description": "seated_row",
      "action_ids": [
        "elbow_flexion",
        "scapular_retraction",
        "shoulder_extension",
        "shoulder_horizontal_abduction"
      ],
      "pattern_ids": [
        "horizontal_pull"
      ],
      "primary_muscle_ids": [
        "latissimus_dorsi",
        "rhomboids",
        "trapezius_middle"
      ],
      "secondary_muscle_ids": [
        "biceps_brachii",
        "brachialis",
        "brachioradialis",
        "deltoid_posterior",
        "teres_major"
      ],
      "stabilizer_muscle_ids": [
        "erector_spinae",
        "forearm_extensors",
        "forearm_flexors"
      ],
      "scientific_primary_zone_id": "back",
      "scientific_secondary_zone_ids": [
        "arms"
      ]
    },
    {
      "status": "questionable",
      "severity": "information",
      "confidence": "uncertain",
      "rationale": "Existing assignment is plausible for the named family but exact custom execution remains unverified. Retain persisted relation; no scientific auto-classification.",
      "existing_primary_zone_id": "chest",
      "existing_secondary_zone_ids": [
        "arms",
        "shoulders"
      ],
      "proposed_mutation": null,
      "source_refs": [
        "nih_deltoid",
        "nih_pectoralis",
        "openstax_upper"
      ],
      "exercise_id": "ex_34a5c9c3-c032-4dfb-be32-8bf09832f72b",
      "exercise_name": "Converting chest press",
      "resolution_status": "conditional",
      "equipment_ids": [
        "eq_c660cd61-5b17-498e-8d51-9eafcf7e2731"
      ],
      "knowledge_confidence": "uncertain",
      "knowledge_source_refs": [
        "nih_deltoid",
        "nih_pectoralis",
        "openstax_upper"
      ],
      "family_description": "machine_chest_press",
      "action_ids": [
        "elbow_extension",
        "shoulder_horizontal_adduction"
      ],
      "pattern_ids": [
        "horizontal_push"
      ],
      "primary_muscle_ids": [
        "pectoralis_major"
      ],
      "secondary_muscle_ids": [
        "deltoid_anterior",
        "triceps_brachii"
      ],
      "stabilizer_muscle_ids": [
        "infraspinatus",
        "subscapularis",
        "supraspinatus",
        "teres_minor"
      ],
      "scientific_primary_zone_id": "chest",
      "scientific_secondary_zone_ids": [
        "arms",
        "shoulders"
      ]
    },
    {
      "status": "unresolved",
      "severity": "none",
      "confidence": "uncertain",
      "rationale": "Insufficient actual execution evidence to replace a valid unclassified relation.",
      "existing_primary_zone_id": null,
      "existing_secondary_zone_ids": [],
      "proposed_mutation": null,
      "source_refs": [],
      "exercise_id": "ex_43c7375f-934c-4650-930c-45807d2f2929",
      "exercise_name": "Gym/Échauffement",
      "resolution_status": "unresolved",
      "equipment_ids": [],
      "knowledge_confidence": "uncertain",
      "knowledge_source_refs": [],
      "family_description": null,
      "action_ids": [],
      "pattern_ids": [],
      "primary_muscle_ids": [],
      "secondary_muscle_ids": [],
      "stabilizer_muscle_ids": [],
      "scientific_primary_zone_id": null,
      "scientific_secondary_zone_ids": []
    },
    {
      "status": "questionable",
      "severity": "information",
      "confidence": "moderate",
      "rationale": "Back plus core is compatible with spinal extension; hip-dominant execution could justify additional lower-limb roles after observation.",
      "existing_primary_zone_id": "back",
      "existing_secondary_zone_ids": [
        "core"
      ],
      "proposed_mutation": null,
      "source_refs": [
        "lee_2015",
        "openstax_back",
        "openstax_lower"
      ],
      "exercise_id": "ex_474ec393-3efa-4aaa-8e08-1a0245ed7835",
      "exercise_name": "Back extension",
      "resolution_status": "resolved_family_variant_limited",
      "equipment_ids": [
        "back_extension"
      ],
      "knowledge_confidence": "moderate",
      "knowledge_source_refs": [
        "lee_2015",
        "openstax_back",
        "openstax_lower"
      ],
      "family_description": "back_extension",
      "action_ids": [
        "trunk_extension"
      ],
      "pattern_ids": [
        "trunk_extension"
      ],
      "primary_muscle_ids": [
        "erector_spinae"
      ],
      "secondary_muscle_ids": [
        "multifidus"
      ],
      "stabilizer_muscle_ids": [
        "external_oblique",
        "internal_oblique",
        "rectus_abdominis"
      ],
      "scientific_primary_zone_id": "back",
      "scientific_secondary_zone_ids": [
        "core"
      ]
    },
    {
      "status": "questionable",
      "severity": "information",
      "confidence": "uncertain",
      "rationale": "Existing assignment is plausible for the named family but exact custom execution remains unverified. Retain persisted relation; no scientific auto-classification.",
      "existing_primary_zone_id": "core",
      "existing_secondary_zone_ids": [],
      "proposed_mutation": null,
      "source_refs": [
        "nih_abdominal_wall",
        "openstax_trunk"
      ],
      "exercise_id": "ex_4bd03d55-e644-436e-876e-07837824bde5",
      "exercise_name": "Abdominal",
      "resolution_status": "conditional",
      "equipment_ids": [
        "eq_3f987a36-bbb4-4e29-9c9f-1f201f1596e0"
      ],
      "knowledge_confidence": "uncertain",
      "knowledge_source_refs": [
        "nih_abdominal_wall",
        "openstax_trunk"
      ],
      "family_description": "abdominal_crunch",
      "action_ids": [
        "trunk_flexion"
      ],
      "pattern_ids": [
        "trunk_flexion"
      ],
      "primary_muscle_ids": [
        "rectus_abdominis"
      ],
      "secondary_muscle_ids": [
        "external_oblique",
        "internal_oblique"
      ],
      "stabilizer_muscle_ids": [
        "transversus_abdominis"
      ],
      "scientific_primary_zone_id": "core",
      "scientific_secondary_zone_ids": []
    },
    {
      "status": "confirmed",
      "severity": "none",
      "confidence": "moderate",
      "rationale": "Shoulders plus back matches posterior-deltoid horizontal abduction and scapular retraction; same device Pec Fly would instead target chest.",
      "existing_primary_zone_id": "shoulders",
      "existing_secondary_zone_ids": [
        "back"
      ],
      "proposed_mutation": null,
      "source_refs": [
        "franke_2015",
        "nih_deltoid",
        "openstax_upper",
        "vigotsky_2018"
      ],
      "exercise_id": "ex_4cd2433e-80b1-478a-b8df-73fc6ef80962",
      "exercise_name": "Rear Delt",
      "resolution_status": "resolved_family_variant_limited",
      "equipment_ids": [
        "rear_delt_pec_fly"
      ],
      "knowledge_confidence": "moderate",
      "knowledge_source_refs": [
        "franke_2015",
        "nih_deltoid",
        "openstax_upper",
        "vigotsky_2018"
      ],
      "family_description": "rear_delt_fly",
      "action_ids": [
        "scapular_retraction",
        "shoulder_horizontal_abduction"
      ],
      "pattern_ids": [
        "single_joint_shoulder_horizontal_abduction"
      ],
      "primary_muscle_ids": [
        "deltoid_posterior"
      ],
      "secondary_muscle_ids": [
        "rhomboids",
        "trapezius_middle"
      ],
      "stabilizer_muscle_ids": [
        "infraspinatus",
        "subscapularis",
        "supraspinatus",
        "teres_minor"
      ],
      "scientific_primary_zone_id": "shoulders",
      "scientific_secondary_zone_ids": [
        "back"
      ]
    },
    {
      "status": "confirmed",
      "severity": "none",
      "confidence": "high",
      "rationale": "Compatible coarse projection of the identified movement family; secondary zones are selected synergists, not every stabilizer.",
      "existing_primary_zone_id": "thighs",
      "existing_secondary_zone_ids": [],
      "proposed_mutation": null,
      "source_refs": [
        "maeo_2021",
        "openstax_lower"
      ],
      "exercise_id": "ex_617007f9-7420-4408-91b9-8ffb77900f13",
      "exercise_name": "Seated Leg",
      "resolution_status": "resolved_family_variant_limited",
      "equipment_ids": [
        "seated_leg_curl"
      ],
      "knowledge_confidence": "high",
      "knowledge_source_refs": [
        "maeo_2021",
        "openstax_lower"
      ],
      "family_description": "seated_leg_curl",
      "action_ids": [
        "knee_flexion"
      ],
      "pattern_ids": [
        "single_joint_knee_flexion"
      ],
      "primary_muscle_ids": [
        "hamstrings"
      ],
      "secondary_muscle_ids": [
        "gastrocnemius"
      ],
      "stabilizer_muscle_ids": [],
      "scientific_primary_zone_id": "thighs",
      "scientific_secondary_zone_ids": []
    },
    {
      "status": "confirmed",
      "severity": "none",
      "confidence": "moderate",
      "rationale": "Compatible coarse projection of the identified movement family; secondary zones are selected synergists, not every stabilizer.",
      "existing_primary_zone_id": "shoulders",
      "existing_secondary_zone_ids": [
        "arms"
      ],
      "proposed_mutation": null,
      "source_refs": [
        "nih_deltoid",
        "openstax_upper"
      ],
      "exercise_id": "ex_6dfc7ffd-8891-464e-a995-808baf1b0d7b",
      "exercise_name": "Converging Shoulder Press",
      "resolution_status": "resolved_family_variant_limited",
      "equipment_ids": [
        "converging_shoulder_press"
      ],
      "knowledge_confidence": "moderate",
      "knowledge_source_refs": [
        "nih_deltoid",
        "openstax_upper"
      ],
      "family_description": "machine_shoulder_press",
      "action_ids": [
        "elbow_extension",
        "scapular_upward_rotation",
        "shoulder_abduction",
        "shoulder_flexion"
      ],
      "pattern_ids": [
        "vertical_push"
      ],
      "primary_muscle_ids": [
        "deltoid_anterior",
        "deltoid_middle"
      ],
      "secondary_muscle_ids": [
        "serratus_anterior",
        "trapezius_lower",
        "trapezius_upper",
        "triceps_brachii"
      ],
      "stabilizer_muscle_ids": [
        "infraspinatus",
        "subscapularis",
        "supraspinatus",
        "teres_minor"
      ],
      "scientific_primary_zone_id": "shoulders",
      "scientific_secondary_zone_ids": [
        "arms"
      ]
    },
    {
      "status": "confirmed",
      "severity": "none",
      "confidence": "moderate",
      "rationale": "Glutes is defensible for medius/minimus; tensor fasciae latae participation does not require all accessory muscles to create a secondary zone.",
      "existing_primary_zone_id": "glutes",
      "existing_secondary_zone_ids": [],
      "proposed_mutation": null,
      "source_refs": [
        "nih_gluteus_minimus",
        "openstax_lower"
      ],
      "exercise_id": "ex_7e7cf906-2214-4066-bcb7-c16382d83b3b",
      "exercise_name": "Hip abduction",
      "resolution_status": "resolved_family_variant_limited",
      "equipment_ids": [
        "hip_abduction"
      ],
      "knowledge_confidence": "moderate",
      "knowledge_source_refs": [
        "nih_gluteus_minimus",
        "openstax_lower"
      ],
      "family_description": "hip_abduction",
      "action_ids": [
        "hip_abduction"
      ],
      "pattern_ids": [
        "single_joint_hip_abduction"
      ],
      "primary_muscle_ids": [
        "gluteus_medius",
        "gluteus_minimus"
      ],
      "secondary_muscle_ids": [
        "gluteus_maximus",
        "tensor_fasciae_latae"
      ],
      "stabilizer_muscle_ids": [],
      "scientific_primary_zone_id": "glutes",
      "scientific_secondary_zone_ids": []
    },
    {
      "status": "questionable",
      "severity": "information",
      "confidence": "uncertain",
      "rationale": "Existing assignment is plausible for the named family but exact custom execution remains unverified. Retain persisted relation; no scientific auto-classification.",
      "existing_primary_zone_id": "chest",
      "existing_secondary_zone_ids": [
        "arms",
        "shoulders"
      ],
      "proposed_mutation": null,
      "source_refs": [
        "nih_deltoid",
        "nih_pectoralis",
        "openstax_upper"
      ],
      "exercise_id": "ex_8552dd77-fcd7-4f06-a1cc-d956eb1009af",
      "exercise_name": "Chest press",
      "resolution_status": "conditional",
      "equipment_ids": [
        "eq_0a462c1e-9fb6-4fd7-b0a2-53a0e86f33c6"
      ],
      "knowledge_confidence": "uncertain",
      "knowledge_source_refs": [
        "nih_deltoid",
        "nih_pectoralis",
        "openstax_upper"
      ],
      "family_description": "machine_chest_press",
      "action_ids": [
        "elbow_extension",
        "shoulder_horizontal_adduction"
      ],
      "pattern_ids": [
        "horizontal_push"
      ],
      "primary_muscle_ids": [
        "pectoralis_major"
      ],
      "secondary_muscle_ids": [
        "deltoid_anterior",
        "triceps_brachii"
      ],
      "stabilizer_muscle_ids": [
        "infraspinatus",
        "subscapularis",
        "supraspinatus",
        "teres_minor"
      ],
      "scientific_primary_zone_id": "chest",
      "scientific_secondary_zone_ids": [
        "arms",
        "shoulders"
      ]
    },
    {
      "status": "confirmed",
      "severity": "none",
      "confidence": "moderate",
      "rationale": "Compatible coarse projection of the identified movement family; secondary zones are selected synergists, not every stabilizer.",
      "existing_primary_zone_id": "core",
      "existing_secondary_zone_ids": [],
      "proposed_mutation": null,
      "source_refs": [
        "nih_abdominal_wall",
        "openstax_trunk"
      ],
      "exercise_id": "ex_9adf7566-f10c-443c-b63b-681d37665693",
      "exercise_name": "Abdominal crunch",
      "resolution_status": "resolved_family_variant_limited",
      "equipment_ids": [
        "abdominal"
      ],
      "knowledge_confidence": "moderate",
      "knowledge_source_refs": [
        "nih_abdominal_wall",
        "openstax_trunk"
      ],
      "family_description": "abdominal_crunch",
      "action_ids": [
        "trunk_flexion"
      ],
      "pattern_ids": [
        "trunk_flexion"
      ],
      "primary_muscle_ids": [
        "rectus_abdominis"
      ],
      "secondary_muscle_ids": [
        "external_oblique",
        "internal_oblique"
      ],
      "stabilizer_muscle_ids": [
        "transversus_abdominis"
      ],
      "scientific_primary_zone_id": "core",
      "scientific_secondary_zone_ids": []
    },
    {
      "status": "confirmed",
      "severity": "none",
      "confidence": "high",
      "rationale": "Compatible coarse projection of the identified movement family; secondary zones are selected synergists, not every stabilizer.",
      "existing_primary_zone_id": "thighs",
      "existing_secondary_zone_ids": [],
      "proposed_mutation": null,
      "source_refs": [
        "maeo_2021",
        "openstax_lower"
      ],
      "exercise_id": "ex_a1ef5047-b44b-4c64-a6ed-c7a3bc13b163",
      "exercise_name": "Seated leg curl",
      "resolution_status": "resolved_family_variant_limited",
      "equipment_ids": [
        "seated_leg_curl"
      ],
      "knowledge_confidence": "high",
      "knowledge_source_refs": [
        "maeo_2021",
        "openstax_lower"
      ],
      "family_description": "seated_leg_curl",
      "action_ids": [
        "knee_flexion"
      ],
      "pattern_ids": [
        "single_joint_knee_flexion"
      ],
      "primary_muscle_ids": [
        "hamstrings"
      ],
      "secondary_muscle_ids": [
        "gastrocnemius"
      ],
      "stabilizer_muscle_ids": [],
      "scientific_primary_zone_id": "thighs",
      "scientific_secondary_zone_ids": []
    },
    {
      "status": "confirmed",
      "severity": "none",
      "confidence": "moderate",
      "rationale": "Compatible coarse projection of the identified movement family; secondary zones are selected synergists, not every stabilizer.",
      "existing_primary_zone_id": "back",
      "existing_secondary_zone_ids": [
        "arms"
      ],
      "proposed_mutation": null,
      "source_refs": [
        "lehman_2004",
        "openstax_upper",
        "vigotsky_2018"
      ],
      "exercise_id": "ex_a72fa713-4b0e-431d-95e2-42d95beb77b1",
      "exercise_name": "Lat pull",
      "resolution_status": "resolved_family_variant_limited",
      "equipment_ids": [
        "lat_pull"
      ],
      "knowledge_confidence": "moderate",
      "knowledge_source_refs": [
        "lehman_2004",
        "openstax_upper",
        "vigotsky_2018"
      ],
      "family_description": "lat_pulldown",
      "action_ids": [
        "elbow_flexion",
        "scapular_downward_rotation",
        "shoulder_adduction",
        "shoulder_extension"
      ],
      "pattern_ids": [
        "vertical_pull"
      ],
      "primary_muscle_ids": [
        "latissimus_dorsi"
      ],
      "secondary_muscle_ids": [
        "biceps_brachii",
        "brachialis",
        "brachioradialis",
        "teres_major"
      ],
      "stabilizer_muscle_ids": [
        "forearm_extensors",
        "forearm_flexors",
        "infraspinatus",
        "subscapularis",
        "supraspinatus",
        "teres_minor"
      ],
      "scientific_primary_zone_id": "back",
      "scientific_secondary_zone_ids": [
        "arms"
      ]
    },
    {
      "status": "unresolved",
      "severity": "none",
      "confidence": "uncertain",
      "rationale": "Insufficient actual execution evidence to replace a valid unclassified relation.",
      "existing_primary_zone_id": null,
      "existing_secondary_zone_ids": [],
      "proposed_mutation": null,
      "source_refs": [],
      "exercise_id": "ex_b1e6ffc6-75b5-45ff-a3c0-e7433c58013d",
      "exercise_name": "Marche",
      "resolution_status": "conditional",
      "equipment_ids": [],
      "knowledge_confidence": "uncertain",
      "knowledge_source_refs": [
        "nih_gluteus_minimus",
        "openstax_lower"
      ],
      "family_description": "walking",
      "action_ids": [
        "ankle_dorsiflexion",
        "ankle_plantarflexion",
        "hip_extension",
        "hip_flexion",
        "knee_extension",
        "knee_flexion"
      ],
      "pattern_ids": [
        "locomotion"
      ],
      "primary_muscle_ids": [
        "gastrocnemius",
        "gluteus_maximus",
        "quadriceps",
        "soleus"
      ],
      "secondary_muscle_ids": [
        "hamstrings",
        "iliopsoas",
        "tibialis_anterior"
      ],
      "stabilizer_muscle_ids": [
        "erector_spinae",
        "gluteus_medius",
        "gluteus_minimus"
      ],
      "scientific_primary_zone_id": "full_body",
      "scientific_secondary_zone_ids": []
    },
    {
      "status": "confirmed",
      "severity": "none",
      "confidence": "moderate",
      "rationale": "Compatible coarse projection of the identified movement family; secondary zones are selected synergists, not every stabilizer.",
      "existing_primary_zone_id": "thighs",
      "existing_secondary_zone_ids": [
        "glutes"
      ],
      "proposed_mutation": null,
      "source_refs": [
        "martin_fuentes_2020",
        "openstax_lower",
        "vigotsky_2018"
      ],
      "exercise_id": "ex_b432623f-bfe9-4daf-a653-60ec7fdffbde",
      "exercise_name": "Leg press",
      "resolution_status": "resolved_family_variant_limited",
      "equipment_ids": [
        "leg_press",
        "plate_loaded_leg_press"
      ],
      "knowledge_confidence": "moderate",
      "knowledge_source_refs": [
        "martin_fuentes_2020",
        "openstax_lower",
        "vigotsky_2018"
      ],
      "family_description": "leg_press",
      "action_ids": [
        "hip_extension",
        "knee_extension"
      ],
      "pattern_ids": [
        "knee_dominant"
      ],
      "primary_muscle_ids": [
        "quadriceps"
      ],
      "secondary_muscle_ids": [
        "adductor_magnus",
        "gluteus_maximus"
      ],
      "stabilizer_muscle_ids": [
        "gastrocnemius",
        "soleus"
      ],
      "scientific_primary_zone_id": "thighs",
      "scientific_secondary_zone_ids": [
        "glutes"
      ]
    },
    {
      "status": "confirmed",
      "severity": "none",
      "confidence": "moderate",
      "rationale": "Compatible coarse projection of the identified movement family; secondary zones are selected synergists, not every stabilizer.",
      "existing_primary_zone_id": "back",
      "existing_secondary_zone_ids": [
        "arms"
      ],
      "proposed_mutation": null,
      "source_refs": [
        "lehman_2004",
        "openstax_upper",
        "vigotsky_2018"
      ],
      "exercise_id": "ex_b4d1daf1-de4a-4016-abdf-487bf6014ce6",
      "exercise_name": "Diverging lat pulldown",
      "resolution_status": "resolved_family_variant_limited",
      "equipment_ids": [
        "diverging_lat_pulldown"
      ],
      "knowledge_confidence": "moderate",
      "knowledge_source_refs": [
        "lehman_2004",
        "openstax_upper",
        "vigotsky_2018"
      ],
      "family_description": "lat_pulldown",
      "action_ids": [
        "elbow_flexion",
        "scapular_downward_rotation",
        "shoulder_adduction",
        "shoulder_extension"
      ],
      "pattern_ids": [
        "vertical_pull"
      ],
      "primary_muscle_ids": [
        "latissimus_dorsi"
      ],
      "secondary_muscle_ids": [
        "biceps_brachii",
        "brachialis",
        "brachioradialis",
        "teres_major"
      ],
      "stabilizer_muscle_ids": [
        "forearm_extensors",
        "forearm_flexors",
        "infraspinatus",
        "subscapularis",
        "supraspinatus",
        "teres_minor"
      ],
      "scientific_primary_zone_id": "back",
      "scientific_secondary_zone_ids": [
        "arms"
      ]
    },
    {
      "status": "confirmed",
      "severity": "none",
      "confidence": "high",
      "rationale": "Compatible coarse projection of the identified movement family; secondary zones are selected synergists, not every stabilizer.",
      "existing_primary_zone_id": "thighs",
      "existing_secondary_zone_ids": [],
      "proposed_mutation": null,
      "source_refs": [
        "maeo_2021",
        "openstax_lower"
      ],
      "exercise_id": "ex_d7398d9f-d928-4d2e-94e9-74e201da55c5",
      "exercise_name": "Prone leg curl",
      "resolution_status": "resolved_family_variant_limited",
      "equipment_ids": [
        "prone_leg_curl"
      ],
      "knowledge_confidence": "high",
      "knowledge_source_refs": [
        "maeo_2021",
        "openstax_lower"
      ],
      "family_description": "prone_leg_curl",
      "action_ids": [
        "knee_flexion"
      ],
      "pattern_ids": [
        "single_joint_knee_flexion"
      ],
      "primary_muscle_ids": [
        "hamstrings"
      ],
      "secondary_muscle_ids": [
        "gastrocnemius"
      ],
      "stabilizer_muscle_ids": [],
      "scientific_primary_zone_id": "thighs",
      "scientific_secondary_zone_ids": []
    },
    {
      "status": "confirmed",
      "severity": "none",
      "confidence": "high",
      "rationale": "Compatible coarse projection of the identified movement family; secondary zones are selected synergists, not every stabilizer.",
      "existing_primary_zone_id": "arms",
      "existing_secondary_zone_ids": [],
      "proposed_mutation": null,
      "source_refs": [
        "openstax_upper"
      ],
      "exercise_id": "ex_ec619fc2-4685-4044-873c-86764bd4a0fe",
      "exercise_name": "Arm curl",
      "resolution_status": "resolved_family_variant_limited",
      "equipment_ids": [
        "arm_curl"
      ],
      "knowledge_confidence": "high",
      "knowledge_source_refs": [
        "openstax_upper"
      ],
      "family_description": "arm_curl",
      "action_ids": [
        "elbow_flexion"
      ],
      "pattern_ids": [
        "single_joint_elbow_flexion"
      ],
      "primary_muscle_ids": [
        "biceps_brachii",
        "brachialis"
      ],
      "secondary_muscle_ids": [
        "brachioradialis"
      ],
      "stabilizer_muscle_ids": [
        "forearm_extensors",
        "forearm_flexors"
      ],
      "scientific_primary_zone_id": "arms",
      "scientific_secondary_zone_ids": []
    }
  ]
}