人类社会已进入知识经济时代,科学技术飞速发展,国与国、人与人之间的竞争日益激烈。一个人要在社会竞争中立于不败之地首先要有一个健康的身体,而一个健康身体的获得要靠长期坚持不懈的锻炼。要在高节奏的工作中坚持锻炼,就要有明确的健康意识和健身习惯。 Human society has entered the era of knowledge-based economy, the rapid development of science and technology, and the increasingly fierce competition between nations and nations. A person to be invincible in social competition must first have a healthy body, and a healthy body depends on long-term perseverance. To exercise in high-paced work, we must have a clear sense of health and fitness habits.