diff --git a/app_win_2_back.cpp b/app_win_2_back.cpp
index ac89aac..dcdb5ce 100644
--- a/app_win_2_back.cpp
+++ b/app_win_2_back.cpp
@@ -51,7 +51,7 @@ namespace gui_to_app {
                     on_stack = true;
                     switch_->set_active(false);
                 } else {
-                    app.update_hab_labels();
+                    app.update_labels();
                 }
             } else {
                 if (!app.erase_obj(obj)) {
@@ -62,7 +62,7 @@ namespace gui_to_app {
                         character::BillyObjects::billy_object_to_string(obj).data()
                     );
                 } else {
-                    app.update_hab_labels();
+                    app.update_labels();
                 }
             }
         }
@@ -206,7 +206,7 @@ namespace gui_to_app {
     }
 
     static void convert_to_label(std::array<char, 10> &convert,
-                                 const char *err_msg,
+                                 const std::string_view &err_msg,
                                  const uint32_t data,
                                  Gtk::Label *const __restrict label) noexcept {
         if (const auto [ptr, ec] = std::to_chars(convert.data(), convert.data() + convert.size(), data);
@@ -222,12 +222,28 @@ namespace gui_to_app {
         }
     }
 
-    void AppWin2Back::update_hab_labels() const noexcept {
+    static void update_in_labels(const character::characteristic::Characteristic &charac,
+                                 const std::string_view short_name,
+                                 const CaracInterface<Gtk::Label> &labels) noexcept {
         std::array<char, 10> convert{};
-        convert_to_label(convert, "base hab", sheet.get_habilete().get_base(), hab_labels.base);
-        convert_to_label(convert, "carac hab", sheet.get_habilete().get_carac(), hab_labels.carac);
-        convert_to_label(convert, "materiel hab", sheet.get_habilete().get_materiel(), hab_labels.mat);
-        convert_to_label(convert, "total hab", sheet.get_habilete().get_total(), hab_labels.total);
+        convert_to_label(convert, std::format("base {}", short_name), charac.get_base(), labels.base);
+        convert_to_label(convert,
+                         std::format("carac {}", short_name),
+                         charac.get_carac(),
+                         labels.carac);
+        convert_to_label(convert,
+                         std::format("materiel {}", short_name),
+                         charac.get_materiel(),
+                         labels.mat);
+        convert_to_label(convert,
+                         std::format("total {}", short_name),
+                         charac.get_total(),
+                         labels.total);
+    }
+
+    void AppWin2Back::update_labels() const noexcept {
+        update_in_labels(sheet.get_habilete(), "hab", hab_labels);
+        update_in_labels(sheet.get_endurance(), "endu", endu_labels);
     }
 
     bool AppWin2Back::insert_obj(const character::billyEnums &obj) noexcept {
diff --git a/app_win_2_back.hpp b/app_win_2_back.hpp
index 9859d13..2238ccf 100644
--- a/app_win_2_back.hpp
+++ b/app_win_2_back.hpp
@@ -77,7 +77,7 @@ namespace gui_to_app {
 
         void debug_button_clicked() const noexcept;
 
-        void update_hab_labels() const noexcept;
+        void update_labels() const noexcept;
 
         bool insert_obj(const character::billyEnums &obj) noexcept;