2010-01-27 05:01:21 +0000 #1
2010-01-27 05:11:59 +0000 #2
ventilation less the higher the efficiency, because Zhuantou Dui swimming have a certain influence, so double-sided faster, but more difficult to grasp the rhythm, if the pace may be good but more slowly
2010-01-27 05:49:30 +0000 #3
is certainly one-sided strategy!
