Work Cited:

https://weightadventures.wordpress.com/

http://community.tribesports.com/challenges/swim-500-m-using-butterfly-stroke

https://www.pinterest.com/lynshone/missy-franklin/

https://www.quora.com/Is-breaststroke-most-difficult-to-master

http://cardinalrec.stanford.edu/aquatics/masters-swim/tim-edmonds-blog/

https://www.kiefer.com/pool-equipment-pages-137.php

http://3.im.guokr.com/gkimage/jo/wr/gn/jowrgn.png

https://www.swimoutlet.com/guides/how-to-do-a-backstroke-flip-turn

http://flybackbreastfree.com/benefits-of-competitive-swimming/

http://www.livestrong.com/article/477375-mental-physical-benefits-of-swimming/

http://www.swimmingpool.com/games-safety/pool-fun/fun-facts