diff --git a/README.md b/README.md
index 3b2e1cd..c81575b 100644
--- a/README.md
+++ b/README.md
@@ -237,6 +237,12 @@ while True: # Don't end the main thread.
 ```
 Use whichever mechanism fits your purpose! It is even possible to mix and match.
 
+## Telegram Chat Group
+
+Get help. Discuss. Chat.
+
+Join [pyTelegramBotAPI Chat Group](https://telegram.me/joinchat/067e22c60035523fda8f6025ee87e30b).
+
 ## Examples
 
 * [Echo Bot](https://github.com/eternnoir/pyTelegramBotAPI/blob/master/examples/echo_bot.py)
diff --git a/telebot/__init__.py b/telebot/__init__.py
index 9e60aec..b1760e0 100644
--- a/telebot/__init__.py
+++ b/telebot/__init__.py
@@ -88,7 +88,7 @@ class TeleBot:
         self.token = token
         self.update_listener = []
         self.polling_thread = None
-        self.__stop_polling = False
+        self.__stop_polling = threading.Event()
         self.last_update_id = 0
         self.num_threads = num_threads
         self.__create_threads = create_threads
@@ -136,30 +136,29 @@ class TeleBot:
         :param none_stop: Do not stop polling when Exception occur.
         :return:
         """
-        self.__stop_polling = True
+        self.__stop_polling.set()
         if self.polling_thread:
             self.polling_thread.join()  # wait thread stop.
-        self.__stop_polling = False
+        self.__stop_polling.clear()
         self.polling_thread = threading.Thread(target=self.__polling, args=([none_stop, interval]))
         self.polling_thread.daemon = True
         self.polling_thread.start()
 
     def __polling(self, none_stop, interval):
         print('TeleBot: Started polling.')
-        while not self.__stop_polling:
+        while not self.__stop_polling.wait(interval):
             try:
                 self.get_update()
             except Exception as e:
                 if not none_stop:
-                    self.__stop_polling = True
+                    self.__stop_polling.set()
                     print("TeleBot: Exception occurred. Stopping.")
                 print(e)
-            time.sleep(interval)
 
         print('TeleBot: Stopped polling.')
 
     def stop_polling(self):
-        self.__stop_polling = True
+        self.__stop_polling.set()
 
     def set_update_listener(self, listener):
         self.update_listener.append(listener)