Index: backend/src/main/java/com/trekr/backend/entity/discipline/CustomTrackingCategory.java
===================================================================
--- backend/src/main/java/com/trekr/backend/entity/discipline/CustomTrackingCategory.java	(revision 8c01a1f14ebd23dc0aeffe2d391546a92ddde9f9)
+++ backend/src/main/java/com/trekr/backend/entity/discipline/CustomTrackingCategory.java	(revision c4c43f36be9f46e4a3e8aaf7198b6db598eb6d5d)
@@ -28,10 +28,4 @@
     private String name;
 
-    @Column(name = "num_tasks")
-    private Integer numTasks;
-
-    @Column(name = "tasks")
-    private String tasks;
-
     public CustomTrackingCategory() {
     }
@@ -60,19 +54,3 @@
         this.name = name;
     }
-
-    public Integer getNumTasks() {
-        return numTasks;
-    }
-
-    public void setNumTasks(Integer numTasks) {
-        this.numTasks = numTasks;
-    }
-
-    public String getTasks() {
-        return tasks;
-    }
-
-    public void setTasks(String tasks) {
-        this.tasks = tasks;
-    }
 }
Index: backend/src/main/java/com/trekr/backend/entity/discipline/DisciplineUser.java
===================================================================
--- backend/src/main/java/com/trekr/backend/entity/discipline/DisciplineUser.java	(revision 8c01a1f14ebd23dc0aeffe2d391546a92ddde9f9)
+++ backend/src/main/java/com/trekr/backend/entity/discipline/DisciplineUser.java	(revision c4c43f36be9f46e4a3e8aaf7198b6db598eb6d5d)
@@ -24,10 +24,4 @@
     private User user;
 
-    @Column(name = "num_tasks")
-    private Integer numTasks;
-
-    @Column(name = "tasks")
-    private String tasks;
-
     public DisciplineUser() {
     }
@@ -48,19 +42,3 @@
         this.user = user;
     }
-
-    public Integer getNumTasks() {
-        return numTasks;
-    }
-
-    public void setNumTasks(Integer numTasks) {
-        this.numTasks = numTasks;
-    }
-
-    public String getTasks() {
-        return tasks;
-    }
-
-    public void setTasks(String tasks) {
-        this.tasks = tasks;
-    }
 }
Index: backend/src/main/java/com/trekr/backend/entity/training/TrainingSession.java
===================================================================
--- backend/src/main/java/com/trekr/backend/entity/training/TrainingSession.java	(revision 8c01a1f14ebd23dc0aeffe2d391546a92ddde9f9)
+++ backend/src/main/java/com/trekr/backend/entity/training/TrainingSession.java	(revision c4c43f36be9f46e4a3e8aaf7198b6db598eb6d5d)
@@ -1,5 +1,4 @@
 package com.trekr.backend.entity.training;
 
-import com.trekr.backend.entity.weight.WeightUser;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
@@ -27,8 +26,4 @@
     @JoinColumn(name = "training_user_id")
     private TrainingUser trainingUser;
-
-    @ManyToOne(fetch = FetchType.LAZY)
-    @JoinColumn(name = "weight_user_id")
-    private WeightUser weightUser;
 
     @Column(name = "duration")
@@ -63,11 +58,4 @@
     }
 
-    public WeightUser getWeightUser() {
-        return weightUser;
-    }
-
-    public void setWeightUser(WeightUser weightUser) {
-        this.weightUser = weightUser;
-    }
 
     public BigDecimal getDuration() {