Smiling is good for health .Actually smiling has number of health benefits as well as it boost your mood ,it can boost you from inside out. Here are some ways that smiling can help you. Reduce stress - Working girls are always addled with stress, but simply cracking a smile can release endorphins to diminish stress hormones Lower Heart Rate- Smile will slow your heart and relax your body, it can temporarily reduce blood pressure and people who regularly ...