Here’s some work I did with an athlete. The two runs are about 4 weeks apart. If I told you what the work was to get her that change, you wouldn’t believe me.
http://www.magnoliamasters.com
http://www.snappingtortuga.com
http://www.swimeasyspeed.com
http://www.magnoliamasters.com
http://www.snappingtortuga.com
http://www.swimeasyspeed.com