@Override
 public void updateTrainingType(TrainingType trainingType) {
   trainingTypeService.updateTrainingType(trainingType);
 }
 @Override
 public void deleteTrainingType(TrainingType trainingType) {
   trainingTypeService.deleteTrainingType(trainingType);
 }
 @Override
 public TrainingType getTrainingTypeByTrainer(User trainer) throws FitnessDaoException {
   return trainingTypeService.getTrainingTypeByTrainer(trainer);
 }
 @Override
 public TrainingType getTrainingTypeById(long id) throws FitnessDaoException {
   return trainingTypeService.getTrainingTypeById(id);
 }
 @Override
 public List<TrainingType> getAllTrainingTypes() {
   return trainingTypeService.getAllTrainingTypes();
 }
 @Override
 public void saveTrainingType(TrainingType trainingType) {
   trainingTypeService.saveTrainingType(trainingType);
 }
 @Override
 public TrainingType newTrainingType(User trainer, String detail, double price) {
   return trainingTypeService.newTrainingType(trainer, detail, price);
 }