It’s obvious there are many benefits to open water swimming, but knowing how to prepare and where to begin can feel overwhelming. Founder of the Coogee Bay Cuttlefish swim club Alice Marklew takes Matilda Boseley through practical tips to jumping (safely) into the big blue You can support the Guardian at theguardian.com/fullstorysupport
.jpg&w=64&h=64&output=jpg)