diff --git a/lib/main.dart b/lib/main.dart
index 0b6b338..bf9da73 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,11 +1,16 @@
 import 'package:flutter/material.dart';
 import 'package:smoke_cess_app/pages/main_page.dart';
 import 'package:smoke_cess_app/service/database_service.dart';
+import 'package:smoke_cess_app/service/notification_service.dart';
+import 'package:timezone/data/latest.dart' as tz;
 
-void main() async {
+void main() {
+  // to ensure all the widgets are initialized.
   WidgetsFlutterBinding.ensureInitialized();
   //init database
   DatabaseService.instance;
+  tz.initializeTimeZones();
+  NotificationService().initNotification();
   runApp(const MyApp());
 }
 
diff --git a/lib/pages/interval_page.dart b/lib/pages/interval_page.dart
index a712243..8239d09 100644
--- a/lib/pages/interval_page.dart
+++ b/lib/pages/interval_page.dart
@@ -1,6 +1,7 @@
 import 'dart:async';
 import 'package:audioplayers/audioplayers.dart';
 import 'package:flutter/material.dart';
+import 'package:smoke_cess_app/widgets/popup_for_start_and_stop.dart';
 
 class IntervalTimerPage extends StatefulWidget {
   const IntervalTimerPage({Key? key}) : super(key: key);
@@ -38,11 +39,18 @@ class _IntervalTimerPageState extends State<IntervalTimerPage> {
     super.dispose();
   }
 
-  void _startTimer() {
+  void _startTimer() async {
+    await showDialog(
+      context: context,
+      builder: (BuildContext context) {
+        return const TimerStartStopPopup(
+          title: 'Motivation vor dem Training',
+        );
+      },
+    );
     _isPaused = false;
-    () async {
-      await AudioPlayer().play(UrlSource('assets/go.mp3'));
-    }();
+    await AudioPlayer().play(UrlSource('assets/go.mp3'));
+
     _timer = Timer.periodic(const Duration(seconds: 1), (_) => _tick());
     Future.delayed(const Duration(seconds: 1)).then((value) {
       _playWarmUpMusic();
@@ -51,9 +59,9 @@ class _IntervalTimerPageState extends State<IntervalTimerPage> {
 
   void _resetTimer() {
     () async {
-      await coolDownPlayer.dispose();
-      await warmUpPlayer.dispose();
-      await workoutPlayer.dispose();
+      await coolDownPlayer.stop();
+      await warmUpPlayer.stop();
+      await workoutPlayer.stop();
     }();
     _isPaused = true;
     _timer?.cancel();
@@ -61,6 +69,14 @@ class _IntervalTimerPageState extends State<IntervalTimerPage> {
     _currentDuration = _warmupDuration;
     _totalDuration = const Duration(minutes: 35);
     setState(() {});
+    showDialog(
+      context: context,
+      builder: (BuildContext context) {
+        return const TimerStartStopPopup(
+          title: 'Motivation nach dem Training',
+        );
+      },
+    );
   }
 
   Future<void> _playWarmUpMusic() async {
@@ -69,8 +85,9 @@ class _IntervalTimerPageState extends State<IntervalTimerPage> {
   }
 
   Future<void> _playWorkoutMusic() async {
-    await warmUpPlayer.dispose();
+    await warmUpPlayer.stop();
     Future.delayed(const Duration(microseconds: 600)).then((value) async {
+      await workoutPlayer.setReleaseMode(ReleaseMode.loop);
       await workoutPlayer.play(UrlSource('assets/workout.mp3'));
     });
   }
@@ -105,7 +122,8 @@ class _IntervalTimerPageState extends State<IntervalTimerPage> {
           _currentBlock++;
           _currentDuration = _cooldownDuration;
           () async {
-            await workoutPlayer.dispose();
+            await workoutPlayer.stop();
+            await coolDownPlayer.setReleaseMode(ReleaseMode.loop);
             await coolDownPlayer.play(UrlSource('assets/cool_down.mp3'));
           }();
         } else {
diff --git a/lib/pages/scanner_page.dart b/lib/pages/scanner_page.dart
index 1513ab3..c382990 100644
--- a/lib/pages/scanner_page.dart
+++ b/lib/pages/scanner_page.dart
@@ -5,6 +5,7 @@ import 'package:smoke_cess_app/models/settings.dart';
 import 'package:smoke_cess_app/service/database_service.dart';
 import 'package:smoke_cess_app/service/json_service.dart';
 import 'package:smoke_cess_app/service/settings_service.dart';
+import 'package:smoke_cess_app/service/notification_service.dart';
 
 import '../models/sleep.dart';
 import '../widgets/missing_config_popup.dart';
@@ -70,6 +71,7 @@ class ScannerPageState extends State<ScannerPage> {
               textStyle: const TextStyle(fontSize: 20)),
           onPressed: () {
             loadSettingsFromLocalJSON();
+            NotificationService().setAllNotifications();
           },
           child: const Text('Read JSON'),
         ),
diff --git a/lib/service/date_service.dart b/lib/service/date_service.dart
new file mode 100644
index 0000000..be45fe6
--- /dev/null
+++ b/lib/service/date_service.dart
@@ -0,0 +1,57 @@
+import 'package:smoke_cess_app/service/settings_service.dart';
+import 'package:timezone/timezone.dart';
+
+const int trainingTime = 40;
+
+const weekDays = {
+  "Montag": 1,
+  "Dienstag": 2,
+  "Mittwoch": 3,
+  "Donnerstag": 4,
+  "Freitag": 5,
+  "Samstag": 6,
+  "Sonntag": 7,
+};
+
+Future<List<TZDateTime>> getDatesforAll() async {
+  List<TZDateTime> allDates = [];
+  List<TZDateTime> moodDates = await getDatesforMood();
+  List<TZDateTime> sleepDates = await getDatesforSleep();
+  allDates.addAll(moodDates);
+  allDates.addAll(sleepDates);
+  return allDates;
+}
+
+Future<List<TZDateTime>> getDatesforMood() async {
+  final List<String>? selectedDays = await getMoodQueryDaysCategories();
+  final int? selectedHours = await getMoodQueryHours();
+  final int? selectedMinutes = await getMoodQueryMinutes();
+  return createTZDateTimes(selectedDays, selectedHours, selectedMinutes);
+}
+
+Future<List<TZDateTime>> getDatesforSleep() async {
+  final List<String>? selectedDays = await getSleepQueryDaysCategories();
+  final int? selectedHours = await getSleepQueryHours();
+  final int? selectedMinutes = await getSleepQueryMinutes();
+  return createTZDateTimes(selectedDays, selectedHours, selectedMinutes);
+}
+
+List<TZDateTime> createTZDateTimes(
+    List<String>? selectedDays, int? selectedHours, int? selectedMinutes) {
+  List<TZDateTime> tzDateTimes = [];
+  if (selectedDays == null ||
+      selectedHours == null ||
+      selectedMinutes == null) {
+    return tzDateTimes;
+  }
+  final Iterable<int?> selectedDaysInt =
+      selectedDays.map((day) => weekDays[day]);
+  for (int i = 0; i < trainingTime; i++) {
+    final DateTime date = DateTime.now().add(Duration(days: i));
+    if (selectedDaysInt.contains(date.weekday)) {
+      tzDateTimes.add(TZDateTime.local(date.year, date.month, date.day,
+          selectedHours, selectedMinutes, 0, 0, 0));
+    }
+  }
+  return tzDateTimes;
+}
diff --git a/lib/service/notification_service.dart b/lib/service/notification_service.dart
new file mode 100644
index 0000000..daff249
--- /dev/null
+++ b/lib/service/notification_service.dart
@@ -0,0 +1,81 @@
+import 'package:flutter_local_notifications/flutter_local_notifications.dart';
+import 'package:smoke_cess_app/service/date_service.dart';
+import 'package:timezone/timezone.dart';
+
+class NotificationService {
+  static final NotificationService _notificationService =
+      NotificationService._internal();
+
+  factory NotificationService() {
+    return _notificationService;
+  }
+
+  final FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin =
+      FlutterLocalNotificationsPlugin();
+
+  NotificationService._internal();
+
+  Future<void> initNotification() async {
+    // Android initialization
+    const AndroidInitializationSettings initializationSettingsAndroid =
+        AndroidInitializationSettings('@mipmap/ic_launcher');
+
+    // ios initialization
+    const IOSInitializationSettings initializationSettingsIOS =
+        IOSInitializationSettings(
+      requestAlertPermission: false,
+      requestBadgePermission: false,
+      requestSoundPermission: false,
+    );
+
+    const InitializationSettings initializationSettings =
+        InitializationSettings(
+            android: initializationSettingsAndroid,
+            iOS: initializationSettingsIOS);
+    // the initialization settings are initialized after they are setted
+    await flutterLocalNotificationsPlugin.initialize(initializationSettings);
+  }
+
+  Future<void> setAllNotifications() async {
+    List<TZDateTime> moodDates = await getDatesforMood();
+    List<TZDateTime> sleepDates = await getDatesforSleep();
+    for (var date in moodDates) {
+      setNotification(1, "Mood", "Evaluate your mood", date);
+      print("mood");
+    }
+    for (var date in sleepDates) {
+      setNotification(1, "Sleep", "Evaluate your sleep", date);
+      print("sleep");
+    }
+  }
+
+  Future<void> setNotification(
+      int id, String title, String body, TZDateTime tzDateTime) async {
+    await flutterLocalNotificationsPlugin.zonedSchedule(
+      id,
+      title,
+      body,
+      tzDateTime, //schedule the notification to show after 2 seconds.
+      const NotificationDetails(
+        // Android details
+        android: AndroidNotificationDetails('main_channel', 'Main Channel',
+            channelDescription: "ashwin",
+            importance: Importance.max,
+            priority: Priority.max),
+        // iOS details
+        iOS: IOSNotificationDetails(
+          sound: 'default.wav',
+          presentAlert: true,
+          presentBadge: true,
+          presentSound: true,
+        ),
+      ),
+
+      // Type of time interpretation
+      uiLocalNotificationDateInterpretation:
+          UILocalNotificationDateInterpretation.absoluteTime,
+      androidAllowWhileIdle:
+          true, // To show notification even when the app is closed
+    );
+  }
+}
diff --git a/lib/widgets/elevated_card.dart b/lib/widgets/elevated_card.dart
index eba4532..004b837 100644
--- a/lib/widgets/elevated_card.dart
+++ b/lib/widgets/elevated_card.dart
@@ -18,18 +18,18 @@ class ElevatedCard extends StatelessWidget {
         borderRadius: BorderRadius.circular(16.0),
       ),
       child: Padding(
-        padding: const EdgeInsets.all(16.0),
+        padding: const EdgeInsets.all(14.0),
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
             Text(
               title,
-              style: TextStyle(
-                fontSize: 18.0,
+              style: const TextStyle(
+                fontSize: 16.0,
                 fontWeight: FontWeight.bold,
               ),
             ),
-            SizedBox(height: 8.0),
+            const SizedBox(height: 8.0),
             child,
           ],
         ),
diff --git a/lib/widgets/mood_form.dart b/lib/widgets/mood_form.dart
index 205e4d6..a13d43e 100644
--- a/lib/widgets/mood_form.dart
+++ b/lib/widgets/mood_form.dart
@@ -16,7 +16,7 @@ class MoodForm extends StatefulWidget {
 
 class _MoodFormState extends State<MoodForm> {
   final GlobalKey<FormState> _moodFormKey = GlobalKey<FormState>();
-  MySlider slider = const MySlider('');
+  MySlider slider = const MySlider();
   String _textInput = "";
 
   void submitForm() {
diff --git a/lib/widgets/popup_for_start_and_stop.dart b/lib/widgets/popup_for_start_and_stop.dart
new file mode 100644
index 0000000..097e587
--- /dev/null
+++ b/lib/widgets/popup_for_start_and_stop.dart
@@ -0,0 +1,43 @@
+import 'package:flutter/material.dart';
+import 'package:smoke_cess_app/widgets/slider.dart';
+import 'package:smoke_cess_app/widgets/submit_form_button.dart';
+import 'package:smoke_cess_app/widgets/text_formfield.dart';
+
+class TimerStartStopPopup extends StatefulWidget {
+  final String title;
+
+  const TimerStartStopPopup({Key? key, required this.title}) : super(key: key);
+
+  @override
+  TimerStartStopPopupState createState() => TimerStartStopPopupState();
+}
+
+class TimerStartStopPopupState extends State<TimerStartStopPopup> {
+  final MySlider slider = const MySlider();
+
+  void submitForm(BuildContext context) {
+    Navigator.of(context).pop();
+  }
+
+  void onFormFieldSave(String? newValue) => newValue!;
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      title: Text(widget.title),
+      content: Column(
+        mainAxisSize: MainAxisSize.min,
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          const Padding(
+            padding: EdgeInsets.only(top: 8),
+            child: MySlider(labelText: 'Motivation'),
+          ),
+          const SizedBox(height: 16),
+          MyTextFormField('Beschreibe deinen Motivation', onFormFieldSave),
+          SubmitFormButton(() => submitForm(context)),
+        ],
+      ),
+    );
+  }
+}
diff --git a/lib/widgets/sleep_form.dart b/lib/widgets/sleep_form.dart
index 5564c7d..6073166 100644
--- a/lib/widgets/sleep_form.dart
+++ b/lib/widgets/sleep_form.dart
@@ -16,7 +16,7 @@ class SleepForm extends StatefulWidget {
 
 class _SleepFormState extends State<SleepForm> {
   final GlobalKey<FormState> _sleepFormKey = GlobalKey<FormState>();
-  MySlider slider = const MySlider('');
+  MySlider slider = const MySlider();
   String _textInput = "";
   TimePicker sleepTimePicker = TimePicker(
     const TimeOfDay(hour: 22, minute: 00),
diff --git a/lib/widgets/slider.dart b/lib/widgets/slider.dart
index 9d896b7..02f3fb8 100644
--- a/lib/widgets/slider.dart
+++ b/lib/widgets/slider.dart
@@ -3,8 +3,10 @@ import 'package:flutter/material.dart';
 double _currentSliderValue = 50;
 
 class MySlider extends StatefulWidget {
-  final String _title;
-  const MySlider(this._title, {Key? key}) : super(key: key);
+  final String _labelText;
+  const MySlider({Key? key, String labelText = 'Stimmung'})
+      : _labelText = labelText,
+        super(key: key);
 
   @override
   State<StatefulWidget> createState() => SliderState();
@@ -30,7 +32,6 @@ class SliderState extends State<MySlider> {
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         children: [
-          Text(widget._title),
           SizedBox(height: 16),
           Row(
             mainAxisAlignment: MainAxisAlignment.center,
@@ -58,7 +59,7 @@ class SliderState extends State<MySlider> {
                   controller: _textFieldController,
                   keyboardType: TextInputType.number,
                   decoration: InputDecoration(
-                    labelText: 'Stimmung',
+                    labelText: widget._labelText,
                     errorText: _errorText,
                   ),
                   onChanged: (text) {
diff --git a/pubspec.lock b/pubspec.lock
index e044c9f..fea7a33 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -1,6 +1,13 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  args:
+    dependency: transitive
+    description:
+      name: args
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.4.0"
   async:
     dependency: transitive
     description:
@@ -99,6 +106,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.5"
+  dbus:
+    dependency: transitive
+    description:
+      name: dbus
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.7.8"
   fake_async:
     dependency: transitive
     description:
@@ -132,6 +146,27 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.1"
+  flutter_local_notifications:
+    dependency: "direct main"
+    description:
+      name: flutter_local_notifications
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "9.9.1"
+  flutter_local_notifications_linux:
+    dependency: transitive
+    description:
+      name: flutter_local_notifications_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.5.1"
+  flutter_local_notifications_platform_interface:
+    dependency: transitive
+    description:
+      name: flutter_local_notifications_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.0.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -247,6 +282,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.3"
+  petitparser:
+    dependency: transitive
+    description:
+      name: petitparser
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.1.0"
   platform:
     dependency: transitive
     description:
@@ -385,6 +427,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.4.12"
+  timezone:
+    dependency: "direct main"
+    description:
+      name: timezone
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.8.0"
   typed_data:
     dependency: transitive
     description:
@@ -419,7 +468,14 @@ packages:
       name: xdg_directories
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.0"
+    version: "0.2.0+3"
+  xml:
+    dependency: transitive
+    description:
+      name: xml
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "6.1.0"
 sdks:
   dart: ">=2.18.2 <3.0.0"
   flutter: ">=3.3.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index f30d59d..6e3127c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -38,6 +38,8 @@ dependencies:
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.2
+  flutter_local_notifications: ^9.3.1
+  timezone: ^0.8.0
   shared_preferences: ^2.0.17
   audioplayers: ^3.0.1
   mobile_scanner: ^3.0.0