Working with Fran Crippen showed us a great breathing drill mixed into an old standard. 弗兰克里平的工作表明,我们进入了一个伟大的旧标准混合呼吸演习。
A short trailer of the DVD by Go Swim, featuring Fran Crippen and the techniques and strategies he uses for his open water races. DVD短片,由前往游泳,具有弗兰克里彭和他的技术和战略使用他的公开水域比赛。