diff --git a/src/pages/workouts/components/WorkoutItem.vue b/src/pages/workouts/components/WorkoutItem.vue
index 857d381..9985270 100644
--- a/src/pages/workouts/components/WorkoutItem.vue
+++ b/src/pages/workouts/components/WorkoutItem.vue
@@ -201,6 +201,7 @@
           :color="
             workoutItem!.virtual_power_bike_type ? 'primary' : 'textPrimary'
           "
+          :disabled="!!workoutItem!.virtual_power_bike_type"
           @click="showVPModal = true"
         >
           <VaIcon name="flash_on" /> {{ t("workout.virtualPower") }}
@@ -298,7 +299,7 @@
     <div
       class="workout-chart"
       v-for="config in chartConfigs"
-      :key="config.key + xAxisMode"
+      :key="config.key + xAxisMode + vpChartKey"
     >
       <h4 class="workout-chart-title">
         {{ config.title }}
@@ -617,6 +618,9 @@ const getUnit = (label: string) => {
   if (label == "Подъем") {
     return " м";
   }
+  if (label == "Вирт. мощность") {
+    return " Вт";
+  }
 };
 /** Computes "Данные участка" over every metric for the given point range. */
 const computeAreaData = (start: number, end: number) => {
@@ -1123,6 +1127,9 @@ const workoutNP = computed<number | null>(() =>
 );
 // Rebuilt per x-axis mode: labels switch between times and distances and
 // options get a fresh x-scale, so every canvas must remount on mode change.
+const vpChartKey = computed(() =>
+  workoutItem?.virtual_power != null ? "-vp" : ""
+);
 const chartConfigs = computed<Array<ChartConfig>>(() => {
   const labels = xAxisMode.value === "time" ? times : distances;
   const configs: Array<ChartConfig> = [];
@@ -1263,6 +1270,13 @@ const calculateVP = () => {
     })
     .then(() => {
       showVPModal.value = false;
+      const hasRealPower = data.power != null && data.power.datasets?.length > 0;
+      init({
+        message: hasRealPower
+          ? "Виртуальная мощность рассчитана и отображается на графике мощности пунктирной линией."
+          : "Виртуальная мощность рассчитана и отображается на отдельном графике.",
+        color: "success",
+      });
       emits("vpCalculated");
     })
     .catch((err: unknown) => {