diff --git a/lib/common_widget/container/list/list_activity_widget.dart b/lib/common_widget/container/list/list_activity_widget.dart
index 2205ea2..bcaaba8 100644
--- a/lib/common_widget/container/list/list_activity_widget.dart
+++ b/lib/common_widget/container/list/list_activity_widget.dart
@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:smartfit_app_mobile/common_widget/container/workout_row.dart';
+import 'package:smartfit_app_mobile/modele/activity.dart';
+import 'package:smartfit_app_mobile/modele/manager_file.dart';
 import 'package:smartfit_app_mobile/modele/user.dart';
 import 'package:smartfit_app_mobile/modele/utile/list_activity/list_activity_utile.dart';
 import 'package:tuple/tuple.dart';
@@ -14,6 +16,7 @@ class ListActivityWidget extends StatefulWidget {
 
 class _ListActivityWidget extends State<ListActivityWidget> {
   final ListActivityUtile _utile = ListActivityUtile();
+  final ManagerFile managerFile = ManagerFile();
 
   @override
   Widget build(BuildContext context) {
@@ -25,9 +28,16 @@ class _ListActivityWidget extends State<ListActivityWidget> {
         shrinkWrap: true,
         itemCount: Provider.of<User>(context, listen: true).listActivity.length,
         itemBuilder: (context, index) {
-          var activityObj =
+          ActivityOfUser activityObj =
               Provider.of<User>(context, listen: true).listActivity[index];
-          var activityMap = activityObj.toMap();
+          Map<String, dynamic> activityMap;
+          // -- Si categorie == marche
+          if (activityObj.category == managerFile.marche) {
+            activityMap = activityObj.toMapWalking();
+          } else {
+            // -- Default -- //
+            activityMap = activityObj.toMapGeneric();
+          }
 
           return InkWell(
             onTap: () {},
diff --git a/lib/common_widget/graph/mobile/mobile_altitude_by_time.dart b/lib/common_widget/graph/mobile/mobile_altitude_by_time.dart
index cc5bc31..e37bee9 100644
--- a/lib/common_widget/graph/mobile/mobile_altitude_by_time.dart
+++ b/lib/common_widget/graph/mobile/mobile_altitude_by_time.dart
@@ -20,10 +20,22 @@ class MobileGraphAltitudeByTime extends StatefulWidget {
 class _MobileGraphAltitudeByTime extends State<MobileGraphAltitudeByTime> {
   @override
   Widget build(BuildContext context) {
-    final double maxY =
-        context.watch<User>().managerSelectedActivity.getMaxAltitude() + 2;
-    final double minY =
-        context.watch<User>().managerSelectedActivity.getMinAltitude() - 2;
+    final double maxY = context
+            .watch<User>()
+            .managerSelectedActivity
+            .activitySelected
+            .first
+            .activityInfo
+            .altitudeMax +
+        2;
+    final double minY = context
+            .watch<User>()
+            .managerSelectedActivity
+            .activitySelected
+            .first
+            .activityInfo
+            .altitudeMin -
+        2;
 
     final lineBarsData = [
       LineChartBarData(
diff --git a/lib/common_widget/graph/web/web_altitude_by_time.dart b/lib/common_widget/graph/web/web_altitude_by_time.dart
index 0368c88..8868894 100644
--- a/lib/common_widget/graph/web/web_altitude_by_time.dart
+++ b/lib/common_widget/graph/web/web_altitude_by_time.dart
@@ -19,10 +19,22 @@ class WebGraphAltitudeByTime extends StatefulWidget {
 class _WebGraphAltitudeByTime extends State<WebGraphAltitudeByTime> {
   @override
   Widget build(BuildContext context) {
-    final double maxY =
-        context.watch<User>().managerSelectedActivity.getMaxAltitude() + 2;
-    final double minY =
-        context.watch<User>().managerSelectedActivity.getMinAltitude() - 2;
+    final double maxY = context
+            .watch<User>()
+            .managerSelectedActivity
+            .activitySelected
+            .first
+            .activityInfo
+            .altitudeMax +
+        2;
+    final double minY = context
+            .watch<User>()
+            .managerSelectedActivity
+            .activitySelected
+            .first
+            .activityInfo
+            .altitudeMin -
+        2;
 
     final lineBarsData = [
       LineChartBarData(
diff --git a/lib/modele/activity.dart b/lib/modele/activity.dart
index 131e018..57b36f1 100644
--- a/lib/modele/activity.dart
+++ b/lib/modele/activity.dart
@@ -41,15 +41,19 @@ class ActivityOfUser {
 
   // -------------------------- FIN Localisation  ---------------------- //
 
-  Map<String, dynamic> toMap() {
+  Map<String, dynamic> toMapGeneric() {
     Map<String, dynamic> map = {
       'categorie': _categorie,
       'image': _imageName,
       'date': _activityInfo.startTime,
       'time': _activityInfo.timeOfActivity,
     };
-    map.addAll(_activityInfo.toMap());
+    return map;
+  }
 
+  Map<String, dynamic> toMapWalking() {
+    Map<String, dynamic> map = toMapGeneric();
+    map.addAll(activityInfo.toMapWalking());
     return map;
   }
 }
diff --git a/lib/modele/activity_info/activity_info.dart b/lib/modele/activity_info/activity_info.dart
index 3f759da..2c0f38b 100644
--- a/lib/modele/activity_info/activity_info.dart
+++ b/lib/modele/activity_info/activity_info.dart
@@ -1,25 +1,47 @@
+import 'dart:convert';
+
 import 'package:smartfit_app_mobile/modele/manager_file.dart';
 
-abstract class ActivityInfo {
+class ActivityInfo {
   ManagerFile managerFile = ManagerFile();
+  ActivityInfo();
 
   // -- Time -- // Ne pas calculer (Ligne session)
   String startTime = "2000-01-01";
   double timeOfActivity = 0.0;
 
-  // -- BPM -- //
+  // ----------- BPM ------------ //
   int bpmMax = 0;
   int bpmMin = 300;
   int bpmAvg = 0;
+  // ----------- Denivelé ------------ //
+  double denivelePositif = 0.0;
+  double deniveleNegatif = 0.0;
+  // ----------- Altitude ------------ //
+  double altitudeMax = 0.0;
+  double altitudeMin = 30000.0;
+  double altitudeAvg = 0.0;
+
+  // ---------------------------------------------------------------------- //
 
   // -- Fonction pour lire le csv et remplir la classe -- //
   ActivityInfo getData(List<List<String>> csv) {
+    // - Entete - //
+    Map<String, int> enteteCSV = getEntete(csv.first);
+    // ------------- Var tmp ---------- //
     // -- BPM -- //
     int bpmSomme = 0;
     int bpmNb = 0;
-    Map<String, int> enteteCSV = getEntete(csv.first);
+    // -- Denivelé -- //
+    double lastDenivele = 0.0;
+    // -- Altitude -- //
+    double altitudeSomme = 0;
+    int alititudeNb = 0;
+
+    // --- Boucle -- //
     for (int i = 1; i < csv.length; i++) {
-      // -- BPM -- //
+      //
+      // ---------------------- BPM ---------------------- //
       if (!isNull(enteteCSV["Value_${managerFile.fielBPM}"]!, csv[i])) {
         int value =
             int.parse(csv[i][enteteCSV["Value_${managerFile.fielBPM}"]!]);
@@ -32,13 +54,38 @@ abstract class ActivityInfo {
           bpmMin = value;
         }
       }
+
+      /// ------------------ Denivele et Altitude --------------- //
+      if (!isNull(enteteCSV["Value_${managerFile.fieldAltitude}"]!, csv[i])) {
+        double value = double.parse(
+            csv[i][enteteCSV["Value_${managerFile.fieldAltitude}"]!]);
+        // -- Denivelé -- //
+        if (value > lastDenivele) {
+          denivelePositif += value - lastDenivele;
+        } else {
+          deniveleNegatif += (value - lastDenivele) * -1;
+        }
+        lastDenivele = value;
+        // -- Altitude -- //
+        if (value > altitudeMax) {
+          altitudeMax = value;
+        }
+        if (value < altitudeMin) {
+          altitudeMin = value;
+        }
+        altitudeSomme += value;
+        alititudeNb += 1;
+      }
     }
 
     // -- BPM -- //
     bpmAvg = bpmSomme ~/ bpmNb;
+    // -- Atitude -- //
+    altitudeAvg = altitudeSomme / alititudeNb;
     return this;
   }
 
+  // ------------ Fonction utile ------------------- //
   Map<String, int> getEntete(List<dynamic> content) {
     Map<String, int> enteteCSV = {};
     for (int i = 0; i < content.length; i++) {
@@ -51,16 +98,59 @@ abstract class ActivityInfo {
     return ligne[colonne] == "null";
   }
 
-  String toJson();
-  Map<String, dynamic> toMap();
+  // ------------- Pour print ----------------- //
+  Map<String, dynamic> toMapWalking() {
+    return {
+      // -- Denivelé -- //
+      "DenivelePositif": denivelePositif,
+      "DeniveleNegatif": denivelePositif,
+      // -- Altitude -- //
+      "AltitudeMax": altitudeMax,
+      "AltitudeMin": altitudeMin,
+      "AltitudeAvg": altitudeAvg
+    };
+  }
+
+  // ---------------  JSON  --------- //
+  // -- Lecture -- //
   ActivityInfo.fromJson(Map<String, dynamic>? map) {
     if (map == null) {
       return;
     }
+    // -- Ligne session -- //
     startTime = map["startTime"];
     timeOfActivity = map["timeOfActivity"].toDouble();
+    // -- BPM -- //
     bpmAvg = map["bpmAvg"];
     bpmMax = map["bpmMax"];
     bpmMin = map["bpmMin"];
+    // -- Denivelé -- //
+    deniveleNegatif = map["deniveleNegatif"].toDouble();
+    denivelePositif = map["denivelePositif"].toDouble();
+    // -- Altitude -- //
+    altitudeMax = map["altitudeMax"].toDouble();
+    altitudeMin = map["altitudeMin"].toDouble();
+    altitudeAvg = map["altitudeAvg"].toDouble();
+  }
+
+  // -- Ecriture -- //
+  String toJson() {
+    Map<String, dynamic> jsonMap = {
+      // -- BPM -- //
+      'bpmAvg': bpmAvg,
+      'bpmMax': bpmMax,
+      'bpmMin': bpmMin,
+      // -- Denivelé -- //
+      'denivelePositif': denivelePositif,
+      'deniveleNegatif': deniveleNegatif,
+      // -- Altitude -- //
+      'altitudeMax': altitudeMax,
+      'altitudeMin': altitudeMin,
+      'altitudeAvg': altitudeAvg,
+      // Ligne session
+      'startTime': startTime,
+      'timeOfActivity': timeOfActivity,
+    };
+    return jsonEncode(jsonMap);
   }
 }
diff --git a/lib/modele/activity_info/activity_info_generic.dart b/lib/modele/activity_info/activity_info_generic.dart
deleted file mode 100644
index 3b42b53..0000000
--- a/lib/modele/activity_info/activity_info_generic.dart
+++ /dev/null
@@ -1,35 +0,0 @@
-import 'dart:convert';
-
-import 'package:smartfit_app_mobile/modele/activity_info/activity_info.dart';
-
-class ActivityInfoGeneric extends ActivityInfo {
-  ActivityInfoGeneric.fromJson(super.map) : super.fromJson();
-  ActivityInfoGeneric() : super.fromJson(null);
-
-  // ------- Ajout --------- //
-
-  // ------- Activity Info -------- //
-  @override
-  ActivityInfo getData(List<List<String>> csv) {
-    super.getData(csv);
-    return this;
-  }
-
-  @override
-  // Méthode pour convertir les attributs en JSON
-  String toJson() {
-    Map<String, dynamic> jsonMap = {
-      'bpmAvg': bpmAvg,
-      'bpmMax': bpmMax,
-      'bpmMin': bpmMin,
-      'startTime': startTime,
-      'timeOfActivity': timeOfActivity,
-    };
-    return jsonEncode(jsonMap);
-  }
-
-  @override
-  Map<String, dynamic> toMap() {
-    return {};
-  }
-}
diff --git a/lib/modele/activity_info/activity_info_walking.dart b/lib/modele/activity_info/activity_info_walking.dart
deleted file mode 100644
index 104ac30..0000000
--- a/lib/modele/activity_info/activity_info_walking.dart
+++ /dev/null
@@ -1,68 +0,0 @@
-import 'dart:convert';
-
-import 'package:smartfit_app_mobile/modele/activity_info/activity_info.dart';
-
-class ActivityInfoWalking extends ActivityInfo {
-  ActivityInfoWalking.fromJson(map) : super.fromJson(map) {
-    deniveleNegatif = map["deniveleNegatif"].toDouble();
-    denivelePositif = map["denivelePositif"].toDouble();
-  }
-  ActivityInfoWalking() : super.fromJson(null);
-
-  // ------- Ajout --------- //
-
-  // -- Denivelé -- //
-  double denivelePositif = 0.0;
-  double deniveleNegatif = 0.0;
-
-  @override
-  ActivityInfo getData(List<List<String>> csv) {
-    super.getData(csv);
-
-    Map<String, int> enteteCSV = getEntete(csv.first);
-    // -- Denivelé -- //
-    double lastDenivele = 0.0;
-
-    // -- Lecture du corps -- //
-    for (int i = 1; i < csv.length; i++) {
-      // -- Denivele -- //
-      if (!isNull(enteteCSV["Value_${managerFile.fieldAltitude}"]!, csv[i])) {
-        double value = double.parse(
-            csv[i][enteteCSV["Value_${managerFile.fieldAltitude}"]!]);
-        if (value > lastDenivele) {
-          denivelePositif += value - lastDenivele;
-        } else {
-          deniveleNegatif += (value - lastDenivele) * -1;
-        }
-        lastDenivele = value;
-      }
-    }
-    return this;
-  }
-
-  @override
-  // Méthode pour convertir les attributs en JSON
-  String toJson() {
-    Map<String, dynamic> jsonMap = {
-      // Unique
-      'denivelePositif': denivelePositif,
-      'deniveleNegatif': deniveleNegatif,
-      // All
-      'bpmAvg': bpmAvg,
-      'bpmMax': bpmMax,
-      'bpmMin': bpmMin,
-      // Ligne session
-      'startTime': startTime,
-      'timeOfActivity': timeOfActivity,
-    };
-    return jsonEncode(jsonMap);
-  }
-
-  @override
-  Map<String, dynamic> toMap() {
-    return {
-      "DenivelePositif": denivelePositif,
-      "DeniveleNegatif": denivelePositif
-    };
-  }
-}
diff --git a/lib/modele/manager_file.dart b/lib/modele/manager_file.dart
index 6dcebe0..937dc96 100644
--- a/lib/modele/manager_file.dart
+++ b/lib/modele/manager_file.dart
@@ -4,8 +4,6 @@ import 'package:csv/csv.dart';
 import 'package:fit_tool/fit_tool.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:smartfit_app_mobile/modele/activity_info/activity_info.dart';
-import 'package:smartfit_app_mobile/modele/activity_info/activity_info_generic.dart';
-import 'package:smartfit_app_mobile/modele/activity_info/activity_info_walking.dart';
 import 'package:tuple/tuple.dart';
 
 class ManagerFile {
@@ -25,7 +23,7 @@ class ManagerFile {
   static const String _session = "session";
   static const String _startTime = "start_time";
   static const String _sport = "sport";
-  //static const String _timeActivity = "total_elapsed_time";
+  static const String _timeActivity = "total_elapsed_time";
 
   // -- Getter field
   String get fieldTimeStamp => _fieldTimestamp;
@@ -44,6 +42,10 @@ class ManagerFile {
   static const String _velo = "cycling";
   static const String _marche = "walking";
 
+  // -- Getter categorie
+  String get marche => _marche;
+  String get generic => _generic;
+
   List<String> allowedFieldWalking = List.empty(growable: true);
   List<String> allowedFieldGeneric = List.empty(growable: true);
   List<String> allowedFieldCycling = List.empty(growable: true);
@@ -106,11 +108,11 @@ class ManagerFile {
     List<Record> fitFile = FitFile.fromBytes(bytes).records;
     String categorie;
     List<String> fieldAllowed = [];
-    ActivityInfo info;
+    ActivityInfo info = ActivityInfo();
     // -- Chercher ligne session -- //
     List<dynamic> ligneSession = _getLigneSession(fitFile);
     if (ligneSession.isEmpty) {
-      return Tuple4(false, List.empty(), ActivityInfoGeneric(), "");
+      return Tuple4(false, List.empty(), ActivityInfo(), "");
     }
     categorie =
         _getCategoryById(int.parse(_getXfromListe(_sport, ligneSession)));
@@ -119,11 +121,9 @@ class ManagerFile {
     switch (categorie) {
       case (_marche):
         fieldAllowed = allowedFieldWalking;
-        info = ActivityInfoWalking();
         break;
       case (_generic):
         fieldAllowed = allowedFieldGeneric;
-        info = ActivityInfoGeneric();
         break;
       default:
         // A REMETRE EN GENERIC
@@ -131,15 +131,20 @@ class ManagerFile {
         //info = ActivityInfoGeneric();
         //categorie = _generic;
         fieldAllowed = allowedFieldWalking;
-        info = ActivityInfoWalking();
         break;
     }
+
+    // -------- Transformation en CSV ----------- //
     List<List<String>> csvData = transformDataMapIntoCSV(
         getDataOfListeOfRecord(fitFile, fieldAllowed), fieldAllowed);
-    // Remplir info avec la ligne session
+
+    // ------ Remplir info avec la ligne session --------- //
     info.startTime = DateTime.fromMillisecondsSinceEpoch(
             int.parse(_getXfromListe(_startTime, ligneSession)))
         .toIso8601String();
+    info.timeOfActivity =
+        double.parse(_getXfromListe(_timeActivity, ligneSession));
+    // ----------------------------------------------------- //
 
     return Tuple4(true, csvData, info.getData(csvData), categorie);
   }
diff --git a/lib/modele/manager_selected_activity.dart b/lib/modele/manager_selected_activity.dart
index b8fdec0..a0ed413 100644
--- a/lib/modele/manager_selected_activity.dart
+++ b/lib/modele/manager_selected_activity.dart
@@ -99,6 +99,26 @@ class ManagerSelectedActivity {
 
     return max;
   }*/
+
+  int getBpmMaxAllActivitieSelected() {
+    int max = 0;
+    for (ActivityOfUser activityOfUser in activitySelected) {
+      if (activityOfUser.activityInfo.bpmMax > max) {
+        max = activityOfUser.activityInfo.bpmMax;
+      }
+    }
+    return max;
+  }
+
+  int getBpmMinAllActivitieSelected() {
+    int min = 0;
+    for (ActivityOfUser activityOfUser in activitySelected) {
+      if (activityOfUser.activityInfo.bpmMax < min) {
+        min = activityOfUser.activityInfo.bpmMin;
+      }
+    }
+    return min;
+  }
   /*
 // Retourne le BPM Min (Fichier CSV)
   int getMinBpm() {
@@ -118,6 +138,7 @@ class ManagerSelectedActivity {
     }
     return min;
   }
+  
 
   // Retourne le BPM avg (Fichier CSV)
   int getAvgBpm() {
@@ -135,7 +156,7 @@ class ManagerSelectedActivity {
     }
     return somme ~/ nb;
   }*/
-
+  /*
   double getAvgAltitude() {
     double somme = 0;
     int nb = 0;
@@ -154,7 +175,7 @@ class ManagerSelectedActivity {
     }
     double average = somme / nb;
     return double.parse(average.toStringAsFixed(2));
-  }
+  }*/
 
   double getAvgTemperature() {
     double somme = 0;
@@ -332,7 +353,7 @@ class ManagerSelectedActivity {
   // ---------------------------- FIN time -------------------- //
 
   // ---------------------------------------- Altitude -------------------- //
-
+  /*
   // --- Fichier CSV --- //
   double getMaxAltitude() {
     double max = 0;
@@ -354,8 +375,28 @@ class ManagerSelectedActivity {
       }
     }
     return max;
+  }*/
+
+  double getMaxAltitudeAllActivitySelected() {
+    double max = 0.0;
+    for (ActivityOfUser activityOfUser in activitySelected) {
+      if (activityOfUser.activityInfo.altitudeMax > max) {
+        max = activityOfUser.activityInfo.altitudeMax;
+      }
+    }
+    return max;
   }
 
+  double getMinAltitudeAllActivitySelected() {
+    double min = 0.0;
+    for (ActivityOfUser activityOfUser in activitySelected) {
+      if (activityOfUser.activityInfo.altitudeMax < min) {
+        min = activityOfUser.activityInfo.altitudeMin;
+      }
+    }
+    return min;
+  }
+  /*
   // --- Fichier CSV --- //
   double getMinAltitude() {
     double min = 5000;
@@ -377,7 +418,7 @@ class ManagerSelectedActivity {
       }
     }
     return min;
-  }
+  }*/
 
   // -------------------------- FIN altitude ---------------------- //
 
diff --git a/lib/modele/user.dart b/lib/modele/user.dart
index 1a891a8..5320f97 100644
--- a/lib/modele/user.dart
+++ b/lib/modele/user.dart
@@ -1,6 +1,5 @@
 import 'package:flutter/material.dart';
 import 'package:smartfit_app_mobile/modele/activity.dart';
-import 'package:smartfit_app_mobile/modele/activity_info/activity_info_walking.dart';
 import 'package:smartfit_app_mobile/modele/manager_selected_activity.dart';
 
 class User extends ChangeNotifier {
@@ -27,7 +26,7 @@ class User extends ChangeNotifier {
   }
 
   // ------------ Fonction Calcul -------- //
-
+  // --- Time --- //
   double getTotalTimeAllActivity() {
     double totalTime = 0.0;
     for (ActivityOfUser activity in listActivity) {
@@ -36,15 +35,12 @@ class User extends ChangeNotifier {
     return totalTime;
   }
 
+  // ------------ Walking -------------- //
+  // ---- Denivelé ---- //
   double getTotalDenivelePositif() {
     double totalDevPos = 0.0;
     for (ActivityOfUser activity in listActivity) {
-      try {
-        totalDevPos +=
-            (activity.activityInfo as ActivityInfoWalking).denivelePositif;
-      } catch (e) {
-        //print(e);
-      }
+      totalDevPos += activity.activityInfo.denivelePositif;
     }
     return totalDevPos;
   }
@@ -52,12 +48,7 @@ class User extends ChangeNotifier {
   double getTotalDeniveleNegatif() {
     double totalDevNeg = 0.0;
     for (ActivityOfUser activity in listActivity) {
-      try {
-        totalDevNeg +=
-            (activity.activityInfo as ActivityInfoWalking).deniveleNegatif;
-      } catch (e) {
-        //print(e);
-      }
+      totalDevNeg += activity.activityInfo.deniveleNegatif;
     }
     return totalDevNeg;
   }
diff --git a/lib/modele/utile/list_activity/list_activity_utile.dart b/lib/modele/utile/list_activity/list_activity_utile.dart
index b5b7d0c..7deadc9 100644
--- a/lib/modele/utile/list_activity/list_activity_utile.dart
+++ b/lib/modele/utile/list_activity/list_activity_utile.dart
@@ -6,7 +6,6 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:smartfit_app_mobile/modele/activity.dart';
 import 'package:smartfit_app_mobile/modele/activity_info/activity_info.dart';
-import 'package:smartfit_app_mobile/modele/activity_info/activity_info_walking.dart';
 import 'package:smartfit_app_mobile/modele/api/i_data_strategy.dart';
 import 'package:smartfit_app_mobile/modele/api/request_api.dart';
 import 'package:smartfit_app_mobile/modele/manager_file.dart';
@@ -54,7 +53,7 @@ class ListActivityUtile {
       // -- connaitre le type de categorie pour changer le type d'info -- //
 
       Provider.of<User>(context, listen: false).addActivity(ActivityOfUser(
-          ActivityInfoWalking.fromJson(element["info"]),
+          ActivityInfo.fromJson(element["info"]),
           element["category"].toString(),
           element["uuid"].toString(),
           element["filename"].toString()));
@@ -100,6 +99,7 @@ class ListActivityUtile {
     return true;
   }
 
+  // --- Ne marche pas sous window !! Jsp linux (mettre en format mobile) -- //
   void addFileWeb(Uint8List? bytes, String token, String filename,
       BuildContext context) async {
     if (bytes == null) {
diff --git a/lib/view/home/mobile/mobile_homeview.dart b/lib/view/home/mobile/mobile_homeview.dart
index 8e74649..852e7c7 100644
--- a/lib/view/home/mobile/mobile_homeview.dart
+++ b/lib/view/home/mobile/mobile_homeview.dart
@@ -38,9 +38,12 @@ class _MobileHomeView extends State<MobileHomeView> {
         managerSelectedActivity.activitySelected.first.activityInfo.bpmAvg;
 
     // -- Altitude -- //
-    double minAltitude = managerSelectedActivity.getMinAltitude();
-    double maxAltitude = managerSelectedActivity.getMaxAltitude();
-    double avgAltitude = (maxAltitude + minAltitude) / 2;
+    double minAltitude =
+        managerSelectedActivity.activitySelected.first.activityInfo.altitudeMin;
+    double maxAltitude =
+        managerSelectedActivity.activitySelected.first.activityInfo.altitudeMax;
+    double avgAltitude =
+        managerSelectedActivity.activitySelected.first.activityInfo.altitudeAvg;
     // -- Speed -- //
     double maxSpeed = managerSelectedActivity.getMaxSpeed();
     double avgSpeed = managerSelectedActivity.getAvgSpeed();
diff --git a/lib/view/home/stats_activities_view.dart b/lib/view/home/stats_activities_view.dart
index ab49b87..ad4df11 100644
--- a/lib/view/home/stats_activities_view.dart
+++ b/lib/view/home/stats_activities_view.dart
@@ -3,6 +3,7 @@ import 'package:provider/provider.dart';
 import 'package:smartfit_app_mobile/common_widget/container/container_stats_activities.dart';
 import 'package:smartfit_app_mobile/common_widget/other/entete_home_view.dart';
 import 'package:smartfit_app_mobile/common/colo_extension.dart';
+import 'package:smartfit_app_mobile/modele/manager_selected_activity.dart';
 import 'package:smartfit_app_mobile/modele/user.dart';
 import 'package:smartfit_app_mobile/modele/utile/home_view/data_home_view.dart';
 import 'package:smartfit_app_mobile/modele/utile/home_view/home_view_util.dart';
@@ -22,27 +23,20 @@ class _StatAtivities extends State<StatAtivities> {
   Widget build(BuildContext context) {
     var media = MediaQuery.of(context).size;
     data = HomeViewUtil().initData(context);
-    int maxBpm = context
-        .watch<User>()
-        .managerSelectedActivity
-        .activitySelected
-        .first
-        .activityInfo
-        .bpmMax;
-    int minBpm = context
-        .watch<User>()
-        .managerSelectedActivity
-        .activitySelected
-        .first
-        .activityInfo
-        .bpmMin;
-    int avgBpm = context
-        .watch<User>()
-        .managerSelectedActivity
-        .activitySelected
-        .first
-        .activityInfo
-        .bpmAvg;
+    ManagerSelectedActivity managerSelectedActivity =
+        context.watch<User>().managerSelectedActivity;
+
+    // -- BPM -- //
+    int maxBpm = managerSelectedActivity.getBpmMaxAllActivitieSelected();
+    int minBpm = managerSelectedActivity.getBpmMinAllActivitieSelected();
+    int avgBpm = (minBpm + maxBpm) ~/ 2;
+    // -- Altitude -- //
+    double maxAltitude =
+        managerSelectedActivity.getMaxAltitudeAllActivitySelected();
+    double minAltitude =
+        managerSelectedActivity.getMinAltitudeAllActivitySelected();
+    double avgAltitude = (minAltitude + maxAltitude) / 2;
+
     double getTotalDistance =
         context.watch<User>().managerSelectedActivity.getTotalDistance();
     int totalSteps =
@@ -53,14 +47,9 @@ class _StatAtivities extends State<StatAtivities> {
         context.watch<User>().managerSelectedActivity.getCalorie();
     double avgSpeed =
         context.watch<User>().managerSelectedActivity.getAvgSpeed();
-    double avgAltitude =
-        context.watch<User>().managerSelectedActivity.getAvgAltitude();
 
     double avgTemperature =
         context.watch<User>().managerSelectedActivity.getAvgTemperature();
-    double maxAltitude =
-        context.watch<User>().managerSelectedActivity.getMaxAltitude();
-
     double maxTemperature =
         context.watch<User>().managerSelectedActivity.getMaxTemperature();
 
@@ -68,8 +57,6 @@ class _StatAtivities extends State<StatAtivities> {
         context.watch<User>().managerSelectedActivity.getMaxSpeed();
     double minSpeed =
         context.watch<User>().managerSelectedActivity.getMinSpeed();
-    double minAltitude =
-        context.watch<User>().managerSelectedActivity.getMinAltitude();
     double minTemperature =
         context.watch<User>().managerSelectedActivity.getMinTemperature();
 
diff --git a/lib/view/home/web/web_homeview.dart b/lib/view/home/web/web_homeview.dart
index 89a389a..7ec0374 100644
--- a/lib/view/home/web/web_homeview.dart
+++ b/lib/view/home/web/web_homeview.dart
@@ -6,6 +6,7 @@ import 'package:smartfit_app_mobile/common_widget/graph/bpm_and_speed_by_time.da
 import 'package:smartfit_app_mobile/common_widget/graph/bpm_by_time.dart';
 import 'package:smartfit_app_mobile/common_widget/other/entete_home_view.dart';
 import 'package:smartfit_app_mobile/common/colo_extension.dart';
+import 'package:smartfit_app_mobile/modele/manager_selected_activity.dart';
 import 'package:smartfit_app_mobile/modele/user.dart';
 import 'package:smartfit_app_mobile/modele/utile/home_view/data_home_view.dart';
 import 'package:smartfit_app_mobile/modele/utile/home_view/home_view_util.dart';
@@ -24,40 +25,29 @@ class _WebHomeView extends State<WebHomeView> {
   @override
   Widget build(BuildContext context) {
     var media = MediaQuery.of(context).size;
+    ManagerSelectedActivity managerSelectedActivity =
+        context.watch<User>().managerSelectedActivity;
+
     // -- BPM -- //
-    int maxBpm = context
-        .watch<User>()
-        .managerSelectedActivity
-        .activitySelected
-        .first
-        .activityInfo
-        .bpmMax;
-    int minBpm = context
-        .watch<User>()
-        .managerSelectedActivity
-        .activitySelected
-        .first
-        .activityInfo
-        .bpmMin;
-    int avgBpm = context
-        .watch<User>()
-        .managerSelectedActivity
-        .activitySelected
-        .first
-        .activityInfo
-        .bpmAvg;
+    int maxBpm =
+        managerSelectedActivity.activitySelected.first.activityInfo.bpmMax;
+    int minBpm =
+        managerSelectedActivity.activitySelected.first.activityInfo.bpmMin;
+    int avgBpm =
+        managerSelectedActivity.activitySelected.first.activityInfo.bpmAvg;
     // -- Altitude -- //
     double minAltitude =
-        context.watch<User>().managerSelectedActivity.getMinAltitude();
+        managerSelectedActivity.activitySelected.first.activityInfo.altitudeMin;
     double maxAltitude =
-        context.watch<User>().managerSelectedActivity.getMaxAltitude();
-    double avgAltitude = (maxAltitude + minAltitude) / 2;
+        managerSelectedActivity.activitySelected.first.activityInfo.altitudeMax;
+    double avgAltitude =
+        managerSelectedActivity.activitySelected.first.activityInfo.altitudeAvg;
     // -- Speed -- //
     double maxSpeed =
         context.watch<User>().managerSelectedActivity.getMaxSpeed();
     double avgSpeed =
         context.watch<User>().managerSelectedActivity.getAvgSpeed();
-    
+
     data = HomeViewUtil().initData(context);
     data.maxBPM = maxBpm;
     data.minBPM = minBpm;