送交者: HunHunSheng 于 2006-08-08, 16:38:00:
回答: 今儿个没跑步? 由 shine 于 2006-08-08, 16:11:20:
Another type is Semi-long run which is half of Long Run.
Other types are recovery run, speed work run, hilly work run, etc. All of which are short distance like
3 or 4 miles.