Team GB Synchronised swimmers, Olivia and Jenna take us behind the scenes to show us what's involved in having their lactates checked.<br /><br />Subscribe for more insights into Team GB and our athletes Olympic journey:<br /><br />https://www.youtube.com/user/teamGBtv<br /><br />Connect with Team GB<br />Shop: http://www.ulsterweavers.com/teamgb/<br />Facebook: https://www.facebook.com/TeamGB<br />Twitter: https://twitter.com/TeamGB<br />Instagram: http://instagram.com/teamgb<br />Google+: https://plus.google.com/+TeamGB
