Tony Rathbone, who is 81-years-old from Cumbria and his Geordie friend, Billy Skipper, are over half way through their 950 mile cycle from Lands End to John O'Groats.
They're raising money for cancer care charities in Cumbria and South Shields and are now travelling through the Scottish Borders.
Billy explains the challenges of Tony's traditional approach:
More top news
Emma Jesson brings you Sunday night's forecast
Wet and windy spells, interspersed with drier interludes this week. Wintry showers and variable temperatures. Gales and a weather warning
Wetter in the west, cloudy but direr further east. Milder than of late, but blustery