送交者: HunHunSheng 于 2007-04-20, 12:05:46:
回答: Tai Chi is my hobby. Is it ok? 由 snoopy 于 2007-04-20, 10:36:37:
If you want to build strength, do weight lifting.
If you want to build endurence, do aerobic exercise like running and cycling.
Tai Chi does not do anything but waste your time