Adult onset diabetes is of epidemic proportions in some communities and has reached down to hit teenagers, the vast majority of them overweight and underexercised.
FORBES: Our Health Care Crisis: Age, Obesity, Lawyers
underexercised:
under- +? exercised
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。