diff --git a/src/org/april/hebdobot/bot/Hebdobot.java b/src/org/april/hebdobot/bot/Hebdobot.java
index ebcd6f8..04481b7 100644
--- a/src/org/april/hebdobot/bot/Hebdobot.java
+++ b/src/org/april/hebdobot/bot/Hebdobot.java
@@ -29,6 +29,7 @@ import org.apache.commons.lang3.StringUtils;
 import org.april.hebdobot.HebdobotException;
 import org.april.hebdobot.bot.hooks.BadCommandHook;
 import org.april.hebdobot.bot.hooks.CancelPreviousInputHook;
+import org.april.hebdobot.bot.hooks.ChronoHook;
 import org.april.hebdobot.bot.hooks.CollectiveSubjectHook;
 import org.april.hebdobot.bot.hooks.CommentHook;
 import org.april.hebdobot.bot.hooks.CurrentHook;
@@ -48,7 +49,6 @@ import org.april.hebdobot.bot.hooks.StatsHook;
 import org.april.hebdobot.bot.hooks.StatusHook;
 import org.april.hebdobot.bot.hooks.StopReviewHook;
 import org.april.hebdobot.bot.hooks.ThanksHook;
-import org.april.hebdobot.bot.hooks.TimekeeperHook;
 import org.april.hebdobot.bot.hooks.VersionHook;
 import org.april.hebdobot.bot.review.Message;
 import org.april.hebdobot.bot.review.Review;
@@ -58,7 +58,7 @@ import org.april.hebdobot.identica.IdenticaSettings;
 import org.april.hebdobot.privatebin.PrivatebinSettings;
 import org.april.hebdobot.twitter.TwitterClient;
 import org.april.hebdobot.twitter.TwitterSettings;
-import org.april.hebdobot.util.Timekeeper;
+import org.april.hebdobot.util.Chrono;
 import org.jibble.pircbot.IrcException;
 import org.jibble.pircbot.NickAlreadyInUseException;
 import org.jibble.pircbot.PircBot;
@@ -85,7 +85,7 @@ public class Hebdobot extends PircBot
     private String reviewFileSuffix;
     private LocalTime reviewWaitTime;
     private Review review;
-    private Timekeeper timekeeper;
+    private Chrono chrono;
     private IdenticaSettings identicaSettings;
     private PrivatebinSettings privatebinSettings;
     private TwitterSettings twitterSettings;
@@ -128,7 +128,7 @@ public class Hebdobot extends PircBot
         this.reviewFileSuffix = null;
         this.reviewWaitTime = null;
         this.review = null;
-        this.timekeeper = new Timekeeper();
+        this.chrono = new Chrono();
 
         this.identicaSettings = new IdenticaSettings();
         this.privatebinSettings = new PrivatebinSettings();
@@ -155,7 +155,7 @@ public class Hebdobot extends PircBot
         this.hooker.add(new StatusHook());
         this.hooker.add(new CancelPreviousInputHook());
 
-        this.hooker.add(new TimekeeperHook());
+        this.hooker.add(new ChronoHook());
         this.hooker.add(new DateHook());
         this.hooker.add(new HelloHook());
         this.hooker.add(new LicenseHook());
@@ -197,6 +197,15 @@ public class Hebdobot extends PircBot
         this.dispose();
     }
 
+    /**
+     * End review.
+     */
+    public void endReview()
+    {
+        this.review.endReview();
+        this.chrono.reset();
+    }
+
     /**
      * Gets the aliases.
      *
@@ -207,6 +216,11 @@ public class Hebdobot extends PircBot
         return this.aliases;
     }
 
+    public Chrono getChrono()
+    {
+        return this.chrono;
+    }
+
     public CronManager getCronManager()
     {
         return this.cronManager;
@@ -272,11 +286,6 @@ public class Hebdobot extends PircBot
         return this.reviewWaitTime;
     }
 
-    public Timekeeper getTimekeeper()
-    {
-        return this.timekeeper;
-    }
-
     /**
      * Gets the twitter settings.
      *
@@ -486,6 +495,28 @@ public class Hebdobot extends PircBot
         logger.info("Bot ready.");
     }
 
+    /**
+     * Send chrono message.
+     */
+    public void sendChronoMessage()
+    {
+        if (this.review == null)
+        {
+            sendMessage("%% durée du point ; pas de revue en cours.");
+        }
+        else if (this.review.isEmpty())
+        {
+            sendMessage("%% durée du point ; pas de point en cours.");
+        }
+        else
+        {
+            String topicTitle = this.review.getCurrentTopic().getTitle();
+            String chronoValue = this.chrono.toString();
+
+            sendMessage(String.format("%% durée du point %s : %s", topicTitle, chronoValue));
+        }
+    }
+
     /**
      * Send message.
      *
@@ -532,4 +563,13 @@ public class Hebdobot extends PircBot
     {
         this.reviewWaitTime = reviewWaitTime;
     }
+
+    /**
+     * Stop review.
+     */
+    public void stopReview()
+    {
+        setReview(null);
+        this.chrono.reset();
+    }
 }
diff --git a/src/org/april/hebdobot/bot/hooks/TimekeeperHook.java b/src/org/april/hebdobot/bot/hooks/ChronoHook.java
similarity index 87%
rename from src/org/april/hebdobot/bot/hooks/TimekeeperHook.java
rename to src/org/april/hebdobot/bot/hooks/ChronoHook.java
index 6bde950..fab2a7c 100644
--- a/src/org/april/hebdobot/bot/hooks/TimekeeperHook.java
+++ b/src/org/april/hebdobot/bot/hooks/ChronoHook.java
@@ -24,11 +24,11 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
- * The Class TimekeeperHook.
+ * The Class ChronoHook.
  */
-public class TimekeeperHook extends Hook
+public class ChronoHook extends Hook
 {
-    private static final Logger logger = LoggerFactory.getLogger(TimekeeperHook.class);
+    private static final Logger logger = LoggerFactory.getLogger(ChronoHook.class);
 
     /* (non-Javadoc)
      * @see org.april.hebdobot.bot.hooks.Hook#attemptProcess(org.april.hebdobot.bot.Hebdobot, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String)
@@ -39,10 +39,11 @@ public class TimekeeperHook extends Hook
     {
         boolean result;
 
-        if (StringUtils.equalsAnyIgnoreCase(message, "!timekeeper", "!chrono"))
+        if (StringUtils.equalsAnyIgnoreCase(message, "!chrono"))
         {
             logger.info("!chrono caught.");
-            bot.sendMessage(bot.getTimekeeper().format());
+            bot.sendChronoMessage();
+            // bot.sendMessage(bot.getChrono().format());
 
             result = true;
         }
diff --git a/src/org/april/hebdobot/bot/hooks/CollectiveSubjectHook.java b/src/org/april/hebdobot/bot/hooks/CollectiveSubjectHook.java
index 9876f37..d5e8fb5 100644
--- a/src/org/april/hebdobot/bot/hooks/CollectiveSubjectHook.java
+++ b/src/org/april/hebdobot/bot/hooks/CollectiveSubjectHook.java
@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2018 Christian Pierre MOMON <cmomon@april.org>
+ * Copyright (C) 2018-2021 Christian Pierre MOMON <cmomon@april.org>
  *
  * This file is part of (April) Hebdobot.
  *
@@ -52,16 +52,17 @@ public class CollectiveSubjectHook extends Hook
                     CollectiveTopic topic = new CollectiveTopic(message.replaceFirst("##", "").trim());
                     if (!bot.getReview().isEmpty())
                     {
+                        bot.sendChronoMessage();
+
                         String participants = StringUtils.join(bot.getReview().getParticipants(), " ");
-                        bot.sendMessage(String.format("%% %s %s, on va passer à la suite : %s", bot.getTimekeeper().format(), participants,
-                                topic.getTitle()));
+                        bot.sendMessage(String.format("%% %s, on va passer à la suite : %s", participants, topic.getTitle()));
                     }
                     bot.getReview().begin(topic);
                     bot.sendMessage("Sujet collectif : " + topic.getTitle());
                     bot.sendMessage("% 1 minute max");
                     bot.sendMessage("% si rien à signaler vous pouvez écrire % ras");
                     bot.sendMessage("% quand vous avez fini vous le dites par % fini");
-                    bot.getTimekeeper().start();
+                    bot.getChrono().start();
                 }
                 else
                 {
diff --git a/src/org/april/hebdobot/bot/hooks/FinishReviewHook.java b/src/org/april/hebdobot/bot/hooks/FinishReviewHook.java
index a1dad87..499b083 100644
--- a/src/org/april/hebdobot/bot/hooks/FinishReviewHook.java
+++ b/src/org/april/hebdobot/bot/hooks/FinishReviewHook.java
@@ -80,9 +80,8 @@ public class FinishReviewHook extends Hook
             else
             {
                 // End the review.
-                bot.getReview().endReview();
-
-                bot.sendMessage("%% +%01d:%02d", bot.getTimekeeper().format());
+                bot.sendChronoMessage();
+                bot.endReview();
 
                 // Load and update review statistics.
                 ReviewDatas datas;
diff --git a/src/org/april/hebdobot/bot/hooks/IndividualSubjectHook.java b/src/org/april/hebdobot/bot/hooks/IndividualSubjectHook.java
index 69579cf..9ac95d7 100644
--- a/src/org/april/hebdobot/bot/hooks/IndividualSubjectHook.java
+++ b/src/org/april/hebdobot/bot/hooks/IndividualSubjectHook.java
@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2018 Christian Pierre MOMON <cmomon@april.org>
+ * Copyright (C) 2018-2021 Christian Pierre MOMON <cmomon@april.org>
  *
  * This file is part of (April) Hebdobot.
  *
@@ -52,15 +52,16 @@ public class IndividualSubjectHook extends Hook
                     IndividualTopic topic = new IndividualTopic(message.replaceFirst("#", "").trim());
                     if (!bot.getReview().isEmpty())
                     {
+                        bot.sendChronoMessage();
+
                         String participants = StringUtils.join(bot.getReview().getParticipants(), " ");
-                        bot.sendMessage(String.format("%% %s %s, on va passer à la suite : %s", bot.getTimekeeper().format(), participants,
-                                topic.getTitle()));
+                        bot.sendMessage(String.format("%% %s, on va passer à la suite : %s", participants, topic.getTitle()));
                     }
                     bot.getReview().begin(topic);
                     bot.sendMessage("Sujet individuel : " + topic.getTitle());
                     bot.sendMessage("% si rien à signaler vous pouvez écrire % ras");
                     bot.sendMessage("% quand vous avez fini vous le dites par % fini");
-                    bot.getTimekeeper().start();
+                    bot.getChrono().start();
                 }
                 else
                 {
diff --git a/src/org/april/hebdobot/bot/hooks/StopReviewHook.java b/src/org/april/hebdobot/bot/hooks/StopReviewHook.java
index 31af89c..6cba1db 100644
--- a/src/org/april/hebdobot/bot/hooks/StopReviewHook.java
+++ b/src/org/april/hebdobot/bot/hooks/StopReviewHook.java
@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2018-2019 Christian Pierre MOMON <cmomon@april.org>
+ * Copyright (C) 2018-2021 Christian Pierre MOMON <cmomon@april.org>
  *
  * This file is part of (April) Hebdobot.
  *
@@ -55,7 +55,7 @@ public class StopReviewHook extends Hook
             else
             {
                 bot.sendMessage("Abandon de la revue en cours.");
-                bot.setReview(null);
+                bot.stopReview();
             }
 
             result = true;
diff --git a/src/org/april/hebdobot/util/Timekeeper.java b/src/org/april/hebdobot/util/Chrono.java
similarity index 82%
rename from src/org/april/hebdobot/util/Timekeeper.java
rename to src/org/april/hebdobot/util/Chrono.java
index 5194ebc..fbbe5c5 100644
--- a/src/org/april/hebdobot/util/Timekeeper.java
+++ b/src/org/april/hebdobot/util/Chrono.java
@@ -22,18 +22,18 @@ import java.time.Duration;
 import java.time.LocalDateTime;
 
 /**
- * The Class TimeKeeper.
+ * The Class Chrono.
  */
-public class Timekeeper
+public class Chrono
 {
     private LocalDateTime start;
 
     /**
      * Instantiates a new time keeper.
      */
-    public Timekeeper()
+    public Chrono()
     {
-        this.start = null;
+        reset();
     }
 
     /**
@@ -61,6 +61,14 @@ public class Timekeeper
         return result;
     }
 
+    /**
+     * Reset.
+     */
+    public void reset()
+    {
+        this.start = null;
+    }
+
     /**
      * Start.
      */
@@ -68,4 +76,20 @@ public class Timekeeper
     {
         this.start = LocalDateTime.now();
     }
+
+    /**
+     * To string.
+     *
+     * @return the string
+     */
+    @Override
+    public String toString()
+    {
+        String result;
+
+        result = format();
+
+        //
+        return result;
+    }
 }