diff --git a/workout/serializers.py b/workout/serializers.py
index 884b878..622235e 100644
--- a/workout/serializers.py
+++ b/workout/serializers.py
@@ -46,14 +46,14 @@ class WorkoutSerializer(serializers.ModelSerializer):
         # depth = 1
     
     def get_muscles(self, obj): 
-        exercises = WorkoutExercise.objects.filter(workout=obj).values_list('id')
+        exercises = WorkoutExercise.objects.filter(workout=obj).values_list('exercise__id')
         muscles_names = ExerciseMuscle.objects.filter(exercise__id__in=exercises).values_list('muscle__name', flat=True)
         return list(set(muscles_names))
     
     def get_equipment(self, obj): 
-        exercises = WorkoutExercise.objects.filter(workout=obj).values_list('id')
-        muscles_names = WorkoutEquipment.objects.filter(exercise__id__in=exercises).values_list('equipment__name', flat=True)
-        return list(set(muscles_names))
+        exercises = WorkoutExercise.objects.filter(workout=obj).values_list('exercise__id')
+        equipment_names = WorkoutEquipment.objects.filter(exercise__id__in=exercises).values_list('equipment__name', flat=True)
+        return list(set(equipment_names))
 
 class WorkoutDetailSerializer(serializers.ModelSerializer):
     exercises = serializers.SerializerMethodField()