. >> reporter: garrett mccaffrey is the head coach for phoenix swim club. >> their parents got a little fired up and felt like swimming was a good sport thanks to the olympics. >> reporter: the group filling up classes fatter than ever, partially thanks to phelps fever. the superstar swimmer making the sport of sw are more motivated. i think they get more street grid with their peers, a little bit more recognition for being good at something like swimming. >> reporter: you will never know if you are raising a future olympian unless they dive in. and for more information on the programs we talked about today, go to 12news.com. from paradise valley, monique griego, 12 news. >>> you go, girl. one of our favorite gymnasts, this olympics got to meet her celebrity crush. gold medal gymnast simone biles has made her crush on zac efron very apparent for a while now. and today this happened. not only did she finally meet him, she got to kiss him on the cheek and she got a kiss on the cheek as well. >> all right. efron has given props to biles throughout rio over social media, so the actor finall