diff --git a/app/core/dto/training.py b/app/core/dto/training.py
index 6900456..c853add 100644
--- a/app/core/dto/training.py
+++ b/app/core/dto/training.py
@@ -22,4 +22,4 @@ class TrainingDTO(BaseModel):
     id: Optional[int] = None
     date: date
     trainer: Optional[str] = None
-    exercises: Optional[List[ApproachDTO]] = None
+    exercises: Optional[List[ExerciseDTO]] = None
diff --git a/dump_trainings.py b/dump_trainings.py
new file mode 100644
index 0000000..45afe28
--- /dev/null
+++ b/dump_trainings.py
@@ -0,0 +1,44 @@
+import json
+from typing import List
+from app.core.parsers.apple import parse_training_data as adp
+from app.core.parsers.obsidian import parse_training_data as odp
+from app.core.dto.training import TrainingDTO
+
+
+def dump_trainings_to_json(trainings: List[TrainingDTO], filename="trainings.json"):
+    """Dump training data to JSON file using DTO format."""
+    trainings_data = []
+    
+    for training in trainings:
+        training_dict = training.model_dump()
+        trainings_data.append(training_dict)
+    
+    with open(filename, 'w', encoding='utf-8') as f:
+        json.dump(trainings_data, f, indent=2, ensure_ascii=False, default=str)
+    
+    print(f"Trainings dumped to {filename}")
+
+
+def main():
+    # Parse Obsidian notes
+    obsidian_trainings = odp()
+    for training in obsidian_trainings:
+        for exercise in training.exercises:
+            print(exercise.name)
+    
+    # Parse Apple notes
+    apple_trainings = adp()
+    
+    # Combine trainings
+    all_trainings = obsidian_trainings + apple_trainings
+    
+    print(f"Obsidian trainings: {len(obsidian_trainings)}")
+    print(f"Apple trainings: {len(apple_trainings)}")
+    print(f"Total trainings: {len(all_trainings)}")
+    
+    # Dump to JSON
+    dump_trainings_to_json(all_trainings)
+
+
+if __name__ == "__main__":
+    main()