5mins slow run - warm up
15secs sprint, 30secs rest or slow walk - 15sets (depends how many sets you can do as beginner)
5mins slow run/walk - cool down作者: Mary201201 时间: 25-9-2014 13:40
Who knows where is volunteer job for only weekend for only one or two hours?作者: Mary201201 时间: 25-9-2014 13:46
Ignore this, I will put this question in another topic. You guys just continue.作者: Mary201201 时间: 25-9-2014 14:37 本帖最后由 Mary201201 于 2014-9-28 07:02 编辑