"适度锻炼"可以用英文表达为"moderate exercise"。这个短语的来源可以追溯到拉丁文"moderatus",意思是"适度的"或"适中的"。在英文中,"moderate"通常用来形容较少或较弱的东西。

例如:

"Moderate exercise is important for maintaining good health."(适度锻炼对保持良好健康很重要。)
"It's recommended that adults get at least 150 minutes of moderate exercise per week."(建议成人每周至少进行150分钟的适度锻炼。)
"Moderate exercise can include activities pke walking, swimming, or cycpng."(适度锻炼可以包括散步、游泳或骑自行车等活动。)