docs: def add_exercises(self, *exercises):
          """Add the exercises to the day. The method will automatically infer
          whether a static or dynamic exercise is passed to it.
  
          Parameters
          ----------
          *exercises
              An unpacked tuple of exercises.
  
  
          Examples
          -------
          >>> monday = Day(name = 'Monday')
          >>> curls = StaticExercise('Curls', '3 x 12')
          >>> pulldowns = StaticExercise('Pulldowns', '4 x 10')
          >>> monday.add_exercises(curls, pulldowns)
          >>> curls in monday.static_exercises
          True
          >>> pulldowns in monday.static_exercises
          True
          """
          for exercise in list(exercises):
              if isinstance(exercise, DynamicExercise):
                  self.dynamic_exercises.append(exercise)
  
              if isinstance(exercise, StaticExercise):
                  self.static_exercises.append(exercise)