For veteran singer, positive emotions are the key to good health

Mind over matter: Despite his busy schedule, Tan frequently plays sports and maintains a healthy diet.

PETALING JAYA: Singer Datuk Leonard Tan is one cool guy, as his fans would tell you.

But Tan, who has been in the rollercoaster entertainment industry for the past 30 years, also believes in keeping his emotions in check as a way of maintaining his health and youthful looks.