Healthy habits means good habits. Every person should have healthy habits. As it is necessary for success in life. Having good habits also puts a best impression on the person's you meet. So, all should have good habits. Good habits include every thing form your working time to your daily working ruitine. How does one do his work also comes in good habits. 
So, we should gain all the healthy habits and eliminate all the bad habits form us to become a successful person in our life.