身体健康由多种因素决定，包括良好的医疗条件，适当的营养，充足的休息，合理的个人习惯等，还有非常重要的就是，定期进行锻炼。关键词汇：physical fitness(身体健康)；proper nutrition(适当的营养)；adequate rest(足够

If the price of fuel continues to be increasing as the result of global oil shortage, countries all over the world, including the oil-producing ones, will suffer.

Physical fitness is the result of many factors, good medical care, proper nutrition, adequate rest and relaxation, and sensible personal habits, plus one very essential factor, regular physical exercise.