You don't have to wait until the springtime to start an exercise program. I normally encourage people to join a health or fitness clubs during the winter.

It's knee, hip and ankle friendly.

Inactive people have a low aerobic capacity to begin with.

Normally when the winter comes, people lessen their activities and when springtime comes they want to be active again and that's when people get hurt.

First and foremost it's the size, the market cap of these Chinese companies. The magic number here in Singapore is $300 million (US$185 million). If the market cap is lower than that, most funds will usually stay away.

It can be grueling at times because you have to be meticulous about everything.