135 days before the swim Sean Conway had n't done any training . Sean faced plenty of dangers on his swim , not least the icy waters . It took him Just weeks to swim to the harbour at John o ’ Groat ’ s .
Just weeks before the swim Sean Conway had n't done any training . Sean faced plenty of dangers on his swim , not least the icy waters . It took him 135 days to swim to the harbour at John o ’ Groat ’ s .