@Override
 public void goOnHoliday(User trainer, Date date) {
   trainingService.goOnHoliday(trainer, date);
 }
 @Override
 public boolean isDateReserved(User trainer, Date date) {
   return trainingService.isDateReserved(trainer, date);
 }
 @Override
 public List<Training> getTrainingsOnWeekByTrainer(User trainer, Date monday) {
   return trainingService.getTrainingsOnWeekByTrainer(trainer, monday);
 }
 @Override
 public List<Training> getTrainingsByClient(User client) {
   return trainingService.getTrainingsByClient(client);
 }
 @Override
 public List<Training> getTrainingsByBasket(Basket basket) {
   return trainingService.getTrainingsByBasket(basket);
 }
 @Override
 public List<Training> getTrainingsByTrainer(User trainer) {
   return trainingService.getTrainingsByTrainer(trainer);
 }
 @Override
 public void recordTrainingResults(Training training, int burnedCalories, String review) {
   trainingService.recordTrainingResults(training, burnedCalories, review);
 }
 @Override
 public void updateTraining(Training training) {
   trainingService.updateTraining(training);
 }
 @Override
 public void deleteTraining(Training training) {
   trainingService.deleteTraining(training);
 }
 @Override
 public Training newTraining(User trainer, User client, Date date) throws FitnessDaoException {
   return trainingService.newTraining(trainer, client, date);
 }