diff --git a/.idea/misc.xml b/.idea/misc.xml
index 726c172..5292b8d 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -13,9 +13,9 @@
         <entry key="..\:/Users/Feyzu/AndroidStudioProjects/acaPendulum20/app/src/main/res/layout/custom_row.xml" value="0.384375" />
         <entry key="..\:/Users/Feyzu/AndroidStudioProjects/acaPendulum20/app/src/main/res/layout/fragment_add.xml" value="0.45416666666666666" />
         <entry key="..\:/Users/Feyzu/AndroidStudioProjects/acaPendulum20/app/src/main/res/layout/fragment_list.xml" value="0.45416666666666666" />
-        <entry key="..\:/Users/Feyzu/AndroidStudioProjects/acaPendulum20/app/src/main/res/layout/fragment_pendulum.xml" value="0.37640449438202245" />
+        <entry key="..\:/Users/Feyzu/AndroidStudioProjects/acaPendulum20/app/src/main/res/layout/fragment_pendulum.xml" value="0.1" />
         <entry key="..\:/Users/Feyzu/AndroidStudioProjects/acaPendulum20/app/src/main/res/layout/fragment_pendulum2.xml" value="0.5541666666666667" />
-        <entry key="..\:/Users/Feyzu/AndroidStudioProjects/acaPendulum20/app/src/main/res/layout/fragment_start_pendulum.xml" value="0.3880208333333333" />
+        <entry key="..\:/Users/Feyzu/AndroidStudioProjects/acaPendulum20/app/src/main/res/layout/fragment_start_pendulum.xml" value="0.33" />
         <entry key="..\:/Users/Feyzu/AndroidStudioProjects/acaPendulum20/app/src/main/res/layout/fragment_update.xml" value="0.33" />
         <entry key="..\:/Users/Feyzu/AndroidStudioProjects/acaPendulum20/app/src/main/res/layout/start_pendulum_fragment.xml" value="0.38697916666666665" />
         <entry key="..\:/Users/Feyzu/AndroidStudioProjects/acaPendulum20/app/src/main/res/menu/delete_menu.xml" value="0.5541666666666667" />
diff --git a/app/src/main/java/com/example/acapendulum20/canvas/CanvasPendulum.kt b/app/src/main/java/com/example/acapendulum20/canvas/CanvasPendulum.kt
index a4fcae1..0fa4b7b 100644
--- a/app/src/main/java/com/example/acapendulum20/canvas/CanvasPendulum.kt
+++ b/app/src/main/java/com/example/acapendulum20/canvas/CanvasPendulum.kt
@@ -53,7 +53,6 @@ class CanvasPendulum @JvmOverloads constructor(
         )
 
         //draw sensor left
-
         paint.style = Paint.Style.FILL_AND_STROKE
         paint.strokeWidth = 1f
         paint.color = Color.RED
@@ -67,7 +66,6 @@ class CanvasPendulum @JvmOverloads constructor(
         canvas?.drawCircle((width / 3).toFloat(), 910f, 30f, paint)
 
         //draw sensor right
-
         paint.style = Paint.Style.FILL_AND_STROKE
         paint.strokeWidth = 1f
         paint.color = Color.RED
diff --git a/app/src/main/java/com/example/acapendulum20/data/MeasurementDao.kt b/app/src/main/java/com/example/acapendulum20/data/MeasurementDao.kt
index 75b3b54..42e932d 100644
--- a/app/src/main/java/com/example/acapendulum20/data/MeasurementDao.kt
+++ b/app/src/main/java/com/example/acapendulum20/data/MeasurementDao.kt
@@ -1,4 +1,15 @@
 package com.example.acapendulum20.data
 
-class MeasurementDao {
+import androidx.lifecycle.LiveData
+import androidx.room.*
+import com.example.acapendulum20.model.Measurement
+import com.example.acapendulum20.model.User
+
+@Dao
+interface MeasurementDao {
+
+    @Insert(onConflict = OnConflictStrategy.IGNORE )
+    fun addMeasurement(measurement: Measurement)
+
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/acapendulum20/data/MeasurementDatabase.kt b/app/src/main/java/com/example/acapendulum20/data/MeasurementDatabase.kt
index 61bb5d7..136d79b 100644
--- a/app/src/main/java/com/example/acapendulum20/data/MeasurementDatabase.kt
+++ b/app/src/main/java/com/example/acapendulum20/data/MeasurementDatabase.kt
@@ -1,4 +1,35 @@
 package com.example.acapendulum20.data
 
-class MeasurementDatabase {
+import android.content.Context
+import android.icu.util.Measure
+import androidx.room.Database
+import androidx.room.Room
+import androidx.room.RoomDatabase
+import com.example.acapendulum20.model.User
+import com.example.acapendulum20.model.Measurement
+
+@Database(entities = [Measurement::class], version = 1, exportSchema = false)
+abstract class MeasurementDatabase: RoomDatabase() {
+    abstract fun measurementDao(): MeasurementDao
+
+    companion object {
+        @Volatile
+        private var INSTANCE: MeasurementDatabase? = null
+
+        fun getDatabase(context: Context): MeasurementDatabase{
+            val tempInstance = INSTANCE
+            if(tempInstance != null){
+                return tempInstance
+            }
+            synchronized(this){
+                val instance = Room.databaseBuilder(
+                    context.applicationContext,
+                    MeasurementDatabase::class.java,
+                    "measurement_database"
+                ).build()
+                INSTANCE = instance
+                return instance
+            }
+        }
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/acapendulum20/fragments/add/AddFragment.kt b/app/src/main/java/com/example/acapendulum20/fragments/add/AddFragment.kt
index 769cd97..cde7400 100644
--- a/app/src/main/java/com/example/acapendulum20/fragments/add/AddFragment.kt
+++ b/app/src/main/java/com/example/acapendulum20/fragments/add/AddFragment.kt
@@ -33,20 +33,19 @@ class AddFragment : Fragment() {
         view.add_btn.setOnClickListener{
             insertDataToDatabase()
         }
-
         return view
     }
 
     private fun insertDataToDatabase() {
         val firstName = addFirstName_et.text.toString()
         val lastName = addLastName_et.text.toString()
-        val age = addAge_et.text
+        val age = addAge_et.text.toString()
         val sex = addSex_et.text.toString()
         val handiness = addHandiness_et.text.toString()
 
         if(inputCheck(firstName, lastName, sex, handiness, age)){
-            //Create User Objeect
-            val user = User(UUID.randomUUID().toString(), firstName, lastName,Integer.parseInt(age.toString()), sex, handiness)
+            //Create User Object
+            val user = User(UUID.randomUUID().toString(), firstName, lastName,Integer.parseInt(age), sex, handiness)
             //Add Data to Database
             mUserViewModel.addUser(user)
             Toast.makeText(requireContext(),"Successfully added!", Toast.LENGTH_LONG).show()
@@ -57,8 +56,8 @@ class AddFragment : Fragment() {
         }
     }
 
-    private fun inputCheck(firstName: String, lastName: String, sex: String, handiness:String, age: Editable): Boolean{
-        return !(TextUtils.isEmpty(firstName) && TextUtils.isEmpty(lastName) && TextUtils.isEmpty(sex) && TextUtils.isEmpty(handiness) && age.isEmpty())
+    private fun inputCheck(firstName: String, lastName: String, sex: String, handiness: String, age: String): Boolean{
+        val validated = !TextUtils.isEmpty(firstName) && !TextUtils.isEmpty(lastName) && !TextUtils.isEmpty(sex) && !TextUtils.isEmpty(handiness) && !age.isEmpty()
+        return validated
     }
-
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/acapendulum20/fragments/list/ListFragment.kt b/app/src/main/java/com/example/acapendulum20/fragments/list/ListFragment.kt
index 737fdbf..a72a821 100644
--- a/app/src/main/java/com/example/acapendulum20/fragments/list/ListFragment.kt
+++ b/app/src/main/java/com/example/acapendulum20/fragments/list/ListFragment.kt
@@ -37,7 +37,6 @@ class ListFragment : Fragment() {
             adapter.setData(user)
         })
 
-
         view.floatingActionButton.setOnClickListener {
             findNavController().navigate(R.id.action_listFragment_to_addFragment)
         }
diff --git a/app/src/main/java/com/example/acapendulum20/fragments/pendulum/PendulumFragment.kt b/app/src/main/java/com/example/acapendulum20/fragments/pendulum/PendulumFragment.kt
index f75d0fb..985c004 100644
--- a/app/src/main/java/com/example/acapendulum20/fragments/pendulum/PendulumFragment.kt
+++ b/app/src/main/java/com/example/acapendulum20/fragments/pendulum/PendulumFragment.kt
@@ -2,19 +2,29 @@ package com.example.acapendulum20.fragments.pendulum
 
 import android.annotation.SuppressLint
 import android.os.Bundle
+import android.os.CountDownTimer
 import android.view.LayoutInflater
 import android.view.MotionEvent
 import android.view.View
 import android.view.View.OnTouchListener
 import android.view.ViewGroup
 import android.widget.Button
+import android.widget.TextView
 import androidx.fragment.app.Fragment
+import androidx.navigation.fragment.navArgs
 import com.example.acapendulum20.R
 import com.example.acapendulum20.canvas.CanvasPendulum
+import com.example.acapendulum20.viewmodel.MeasurementViewmodel
+import kotlinx.android.synthetic.main.fragment_pendulum.*
+import java.time.LocalDateTime
 
 
 class PendulumFragment : Fragment() {
 
+    private val args by navArgs<PendulumFragmentArgs>()
+
+    private lateinit var mMeasurementViewmodel: MeasurementViewmodel
+
     @SuppressLint("ClickableViewAccessibility")
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
@@ -27,11 +37,29 @@ class PendulumFragment : Fragment() {
         //activate the magnet
         val button = view.findViewById<Button>(R.id.activate_btn)
 
+        //Save results
+
+        //Show targetVelocity and maxAttemptTime
+        val targetVelocity = view.findViewById<TextView>(R.id.targetVelocity_view)
+        val maxAttemptTime = view.findViewById<TextView>(R.id.maxAttemptTime_view)
+        val timer = view.findViewById<TextView>(R.id.timer_view)
 
-        //button.setOnClickListener{
-        //    mCanvasPendulum.startPendulum()
-        //}
+        targetVelocity.text = args.targetVelocity.toString()
+        maxAttemptTime.text = args.maxAttemptTime.toString()
+        //timer.text =
 
+        //time count down for 30 seconds
+        //with 1 second as countDown interval
+        object : CountDownTimer(args.maxAttemptTime.toLong()*1000, 1000){
+
+            override fun onTick(millisUntilFinished: Long) {
+                timer.setText("sec.: " + millisUntilFinished / 1000)
+            }
+
+            override fun onFinish() {
+                timer.setText("done!")
+            }
+        }.start()
 
         button.setOnTouchListener(object : View.OnTouchListener{
             override fun onTouch(v: View?, event: MotionEvent?): Boolean {
@@ -47,10 +75,6 @@ class PendulumFragment : Fragment() {
                 return true
             }
         })
-
-        //System.currentTimeMillis()
-        //System.nanoTime()
-
         return view
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/acapendulum20/fragments/pendulum/StartPendulumFragment.kt b/app/src/main/java/com/example/acapendulum20/fragments/pendulum/StartPendulumFragment.kt
new file mode 100644
index 0000000..936ab61
--- /dev/null
+++ b/app/src/main/java/com/example/acapendulum20/fragments/pendulum/StartPendulumFragment.kt
@@ -0,0 +1,71 @@
+package com.example.acapendulum20.fragments.pendulum
+
+import android.os.Bundle
+import android.text.Editable
+import android.text.TextUtils
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Toast
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.ViewModelProvider
+import androidx.navigation.fragment.findNavController
+import androidx.navigation.fragment.navArgs
+import androidx.room.ForeignKey
+import com.example.acapendulum20.R
+import com.example.acapendulum20.StartPendulum
+import com.example.acapendulum20.fragments.update.UpdateFragmentArgs
+import com.example.acapendulum20.model.Measurement
+import com.example.acapendulum20.model.User
+import com.example.acapendulum20.viewmodel.MeasurementViewmodel
+import com.example.acapendulum20.viewmodel.UserViewmodel
+import kotlinx.android.synthetic.main.fragment_start_pendulum.*
+import kotlinx.android.synthetic.main.fragment_start_pendulum.view.*
+import java.time.LocalDateTime
+import java.util.*
+
+class StartPendulumFragment: Fragment() {
+
+    private val args by navArgs<StartPendulumFragmentArgs>()
+    private lateinit var mMeasurementViewmodel: MeasurementViewmodel
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        // Inflate the layout for this fragment
+        val view = inflater.inflate(R.layout.fragment_start_pendulum, container, false)
+
+        mMeasurementViewmodel = ViewModelProvider(this).get(MeasurementViewmodel::class.java)
+
+        //navigate to pendulumFragment
+        view.startPendulum_btn.setOnClickListener{
+            insertDataToDatabase()
+        }
+        return view
+    }
+    private fun insertDataToDatabase() {
+        val targetVelocity = (targetVelocity_et.text).toString()
+        val maxAttemptTime = (maxAttemptTime_et.text).toString()
+        val owner = args.owner
+
+        if(inputCheck(targetVelocity, maxAttemptTime)){
+            //Create Measurement Object
+            val measurement = Measurement(UUID.randomUUID().toString(), targetVelocity.toFloat(),maxAttemptTime.toFloat(),0.0f,0.00f,0.00f,owner)
+            //Add Data to Database
+            mMeasurementViewmodel.addMeasurement(measurement)
+            Toast.makeText(requireContext(),"Successfully added!", Toast.LENGTH_LONG).show()
+            //Navigate Back
+            val action = StartPendulumFragmentDirections.actionStartPendulumFragmentToPendulumFragment(targetVelocity.toFloat(),maxAttemptTime.toFloat(),owner)
+            findNavController().navigate(action)
+        }else{
+           Toast.makeText(requireContext(),"Please fill out all fields.", Toast.LENGTH_LONG).show()
+        }
+    }
+
+    private fun inputCheck(targetVelocity: String, maxAttemptTime: String): Boolean{
+        val validated = !TextUtils.isEmpty(targetVelocity) && !TextUtils.isEmpty(maxAttemptTime)
+        return validated
+    }
+}
+
diff --git a/app/src/main/java/com/example/acapendulum20/fragments/update/UpdateFragment.kt b/app/src/main/java/com/example/acapendulum20/fragments/update/UpdateFragment.kt
index afc0241..8fefa46 100644
--- a/app/src/main/java/com/example/acapendulum20/fragments/update/UpdateFragment.kt
+++ b/app/src/main/java/com/example/acapendulum20/fragments/update/UpdateFragment.kt
@@ -39,7 +39,9 @@ class UpdateFragment : Fragment() {
 
         //navigate to fragment_start_pendulum
         view.startTest_btn.setOnClickListener{
-            findNavController().navigate(R.id.action_updateFragment_to_startPendulum)
+            val owner = args.currentUser.id
+            val action = UpdateFragmentDirections.actionUpdateFragmentToStartPendulumFragment(owner)
+            findNavController().navigate(action)
         }
 
         //navigate to fragment_update
diff --git a/app/src/main/java/com/example/acapendulum20/model/Measurement.kt b/app/src/main/java/com/example/acapendulum20/model/Measurement.kt
index 3779b30..e59f540 100644
--- a/app/src/main/java/com/example/acapendulum20/model/Measurement.kt
+++ b/app/src/main/java/com/example/acapendulum20/model/Measurement.kt
@@ -7,21 +7,25 @@ import androidx.room.ForeignKey
 import com.example.acapendulum20.data.UserDao
 import com.example.acapendulum20.data.UserDao_Impl
 import kotlinx.android.parcel.Parcelize
+import java.time.LocalDateTime
 
 @Parcelize
-@Entity(tableName = "measurement_table", foreignKeys = [ForeignKey(entity = Session::class,
+@Entity(tableName = "measurement_table")
+/*, foreignKeys = [ForeignKey(entity = Session::class,
     parentColumns = arrayOf("id"),
     childColumns = arrayOf("sessionRef"),
     onDelete = ForeignKey.CASCADE)]
 )
-data class Measurement (
+
+ */
+data class Measurement(
     @PrimaryKey
     val id: String,
-    val testNr: Int,
-    val targetVelocity: Int,
-    val maxAttemptTime: Int,
-    val attemptTime: Int,
-    val sessionRef: String,
+    val targetVelocity: Float,
+    val maxAttemptTime: Float,
+    val attemptTime: Float,
+    val startTime: Float,
+    val endTime: Float,
+    val owner: String,
 
     ): Parcelable
-
diff --git a/app/src/main/java/com/example/acapendulum20/model/Session.kt b/app/src/main/java/com/example/acapendulum20/model/Session.kt
index 6fe8337..18ecb83 100644
--- a/app/src/main/java/com/example/acapendulum20/model/Session.kt
+++ b/app/src/main/java/com/example/acapendulum20/model/Session.kt
@@ -6,7 +6,7 @@ import androidx.room.ForeignKey
 import androidx.room.PrimaryKey
 import kotlinx.android.parcel.Parcelize
 
-@Parcelize
+/*@Parcelize
 @Entity(tableName = "session_table", foreignKeys = [ForeignKey(entity = User::class,
     parentColumns = arrayOf("id"),
     childColumns = arrayOf("userRef"),
@@ -18,4 +18,5 @@ data class Session (
     val sessionEnd: Long,
     val userRef: String,
 
-    ): Parcelable
\ No newline at end of file
+    ): Parcelable
+    */
diff --git a/app/src/main/java/com/example/acapendulum20/repository/MeasurementRepository.kt b/app/src/main/java/com/example/acapendulum20/repository/MeasurementRepository.kt
index 06e79c0..5792a7a 100644
--- a/app/src/main/java/com/example/acapendulum20/repository/MeasurementRepository.kt
+++ b/app/src/main/java/com/example/acapendulum20/repository/MeasurementRepository.kt
@@ -1,4 +1,15 @@
 package com.example.acapendulum20.repository
 
-class MeasurementRepository {
+import androidx.lifecycle.LiveData
+import com.example.acapendulum20.data.MeasurementDao
+import com.example.acapendulum20.data.UserDao
+import com.example.acapendulum20.model.Measurement
+import com.example.acapendulum20.model.User
+
+class MeasurementRepository(private val measurementDao: MeasurementDao) {
+
+    suspend fun addMeasurement(measurement: Measurement){
+        measurementDao.addMeasurement(measurement)
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/acapendulum20/viewmodel/MeasurementViewmodel.kt b/app/src/main/java/com/example/acapendulum20/viewmodel/MeasurementViewmodel.kt
index 3ac17ba..97ff679 100644
--- a/app/src/main/java/com/example/acapendulum20/viewmodel/MeasurementViewmodel.kt
+++ b/app/src/main/java/com/example/acapendulum20/viewmodel/MeasurementViewmodel.kt
@@ -1,4 +1,34 @@
 package com.example.acapendulum20.viewmodel
 
-class MeasurementViewmodel {
+import android.app.Application
+import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.viewModelScope
+import com.example.acapendulum20.data.MeasurementDao
+import com.example.acapendulum20.data.MeasurementDatabase
+import com.example.acapendulum20.data.UserDatabase
+import com.example.acapendulum20.data.UserDatabase.Companion.getDatabase
+import com.example.acapendulum20.model.Measurement
+import com.example.acapendulum20.model.User
+import com.example.acapendulum20.repository.MeasurementRepository
+import com.example.acapendulum20.repository.UserRepository
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+
+class MeasurementViewmodel(application: Application): AndroidViewModel(application) {
+
+    private val repository: MeasurementRepository
+
+    init{
+        val measurementDao = MeasurementDatabase.getDatabase(application).measurementDao()
+        repository = MeasurementRepository(measurementDao)
+    }
+
+    fun addMeasurement(measurement: Measurement){
+        viewModelScope.launch(Dispatchers.IO){
+            repository.addMeasurement(measurement)
+        }
+    }
+
+
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_pendulum.xml b/app/src/main/res/layout/fragment_pendulum.xml
index cde467e..6b1d6f1 100644
--- a/app/src/main/res/layout/fragment_pendulum.xml
+++ b/app/src/main/res/layout/fragment_pendulum.xml
@@ -13,7 +13,7 @@
         android:id="@+id/actV_view"
         android:layout_width="120dp"
         android:layout_height="60dp"
-        android:text="act. V"
+        android:hint="act. V"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toStartOf="@+id/activate_btn"
         app:layout_constraintHorizontal_bias="0.548"
@@ -22,12 +22,12 @@
         app:layout_constraintVertical_bias="0.791" />
 
     <TextView
-        android:id="@+id/maxTime_view"
+        android:id="@+id/maxAttemptTime_view"
         android:layout_width="120dp"
         android:layout_height="60dp"
         android:layout_marginEnd="16dp"
         android:layout_marginBottom="52dp"
-        android:text="max time"
+        android:hint="maxAttemptTime"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="1.0"
@@ -36,12 +36,12 @@
         app:layout_constraintVertical_bias="0.933" />
 
     <TextView
-        android:id="@+id/goalV_view"
+        android:id="@+id/targetVelocity_view"
         android:layout_width="120dp"
         android:layout_height="60dp"
         android:layout_marginStart="16dp"
         android:layout_marginBottom="52dp"
-        android:text="goal v"
+        android:hint="targetVelocity"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toStartOf="@+id/speichern_btn"
         app:layout_constraintHorizontal_bias="0.0"
@@ -53,7 +53,7 @@
         android:id="@+id/timer_view"
         android:layout_width="120dp"
         android:layout_height="60dp"
-        android:text="Timer"
+        android:hint="Timer"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.483"
diff --git a/app/src/main/res/layout/fragment_start_pendulum.xml b/app/src/main/res/layout/fragment_start_pendulum.xml
index aecb58c..2d350bc 100644
--- a/app/src/main/res/layout/fragment_start_pendulum.xml
+++ b/app/src/main/res/layout/fragment_start_pendulum.xml
@@ -6,7 +6,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:padding="1dp"
-    tools:context=".StartPendulum">
+    tools:context=".fragments.pendulum.StartPendulumFragment">
 
     <Button
         android:id="@+id/startPendulum_btn"
@@ -20,11 +20,12 @@
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_bias="0.632" />
 
-    <TextView
-        android:id="@+id/goalVSet_view"
+    <EditText
+        android:id="@+id/targetVelocity_et"
         android:layout_width="160dp"
         android:layout_height="60dp"
-        android:text="goal velocity set"
+        android:hint="target velocity"
+        android:inputType="number"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.498"
@@ -32,15 +33,17 @@
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_bias="0.366" />
 
-    <TextView
-        android:id="@+id/maxTimeSet_view"
+    <EditText
+        android:id="@+id/maxAttemptTime_et"
         android:layout_width="160dp"
         android:layout_height="60dp"
-        android:text="max time set"
+        android:hint="max attempt time"
+        android:inputType="number"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.498"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/goalVSet_view"
+        app:layout_constraintTop_toBottomOf="@+id/targetVelocity_et"
         app:layout_constraintVertical_bias="0.079" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/navigation/my_nav.xml b/app/src/main/res/navigation/my_nav.xml
index b97aba0..4a0a35b 100644
--- a/app/src/main/res/navigation/my_nav.xml
+++ b/app/src/main/res/navigation/my_nav.xml
@@ -31,35 +31,44 @@
         android:name="com.example.acapendulum20.fragments.update.UpdateFragment"
         android:label="Update"
         tools:layout="@layout/fragment_update" >
-        <action
-            android:id="@+id/action_updateFragment_to_listFragment"
-            app:destination="@id/listFragment" />
         <argument
             android:name="currentUser"
             app:argType="com.example.acapendulum20.model.User" />
         <action
-            android:id="@+id/action_updateFragment_to_startPendulum"
-            app:destination="@id/startPendulum" />
-    </fragment>
-    <fragment
-        android:id="@+id/pendulumFragment"
-        android:name="com.example.acapendulum20.fragments.pendulum.PendulumFragment"
-        android:label="fragment_pendulum"
-        tools:layout="@layout/fragment_pendulum" >
+            android:id="@+id/action_updateFragment_to_listFragment"
+            app:destination="@id/listFragment" />
         <action
-            android:id="@+id/action_pendulumFragment_to_startPendulum"
-            app:destination="@id/startPendulum" />
+            android:id="@+id/action_updateFragment_to_startPendulumFragment"
+            app:destination="@id/startPendulumFragment" />
     </fragment>
     <fragment
-        android:id="@+id/startPendulum"
-        android:name="com.example.acapendulum20.StartPendulum"
+        android:id="@+id/startPendulumFragment"
+        android:name="com.example.acapendulum20.fragments.pendulum.StartPendulumFragment"
         android:label="fragment_start_pendulum"
         tools:layout="@layout/fragment_start_pendulum" >
         <action
-            android:id="@+id/action_startPendulum_to_pendulumFragment"
+            android:id="@+id/action_startPendulumFragment_to_pendulumFragment"
             app:destination="@id/pendulumFragment" />
+        <argument
+            android:name="owner"
+            app:argType="string" />
+    </fragment>
+    <fragment
+        android:id="@+id/pendulumFragment"
+        android:name="com.example.acapendulum20.fragments.pendulum.PendulumFragment"
+        android:label="fragment_pendulum"
+        tools:layout="@layout/fragment_pendulum" >
         <action
-            android:id="@+id/action_startPendulum_to_updateFragment"
+            android:id="@+id/action_pendulumFragment_to_updateFragment"
             app:destination="@id/updateFragment" />
+        <argument
+            android:name="targetVelocity"
+            app:argType="float" />
+        <argument
+            android:name="maxAttemptTime"
+            app:argType="float" />
+        <argument
+            android:name="owner"
+            app:argType="string" />
     </fragment>
 </navigation>
\ No newline at end of file
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index 64288a3..521c786 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -2,7 +2,7 @@
     <!-- Base application theme. -->
     <style name="Theme.AcaPendulum20" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
         <!-- Primary brand color. -->
-        <item name="colorPrimary">@color/purple_500</item>
+        <item name="colorPrimary">@color/black</item>
         <item name="colorPrimaryVariant">@color/purple_700</item>
         <item name="colorOnPrimary">@color/white</item>
         <!-- Secondary brand color. -->
@@ -10,7 +10,7 @@
         <item name="colorSecondaryVariant">@color/teal_700</item>
         <item name="colorOnSecondary">@color/black</item>
         <!-- Status bar color. -->
-        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimary</item>
         <!-- Customize your theme here. -->
     </style>
 </resources>
\ No newline at end of file