You should know how middle-aged people can maintain health.

Author: Meng Qingxuan / Chen Guozhen (editors)
Publisher:
Publish Date: 2005-02-01
Features: With life becoming faster and faster, in order to fight for a better life, many middle-aged groups are now full of passion for overloading work, especially bosses and white-collar workers. In fact, many dangerous "middle-aged syndromes" are advancing towards you.