By Ellie Phillips For Mailonline
Published: 17:46 GMT, 3 November 2019 | Updated: 17:46 GMT, 3 November 2019
They've been happily married since 2006.
And, Ben Fogle took to Instagram on Sunday to share a snap of himself and wife Marina beaming with happiness as they celebrated his 46th birthday with a freezing cold open water swim in Cornwall.
The presenter went topless despite the November chill, stripping down to navy swimming trunks, with his wife following suit as she bravely bared her pins in a navy swimming costume.
Birthday swim! Ben Fogle took to Instagram on Sunday to share a snap of himself and wife Marina celebrating his 46th birthday with a freezing cold open water swim in Cornwall
On Friday, Ben shared another sweet shot of the couple smiling while treading open water.
He wrote alongside: 'And this is why I married Marina......November 1st swim in Cornwall #coldnotcold #abitcold #freezingcold.'
The broadcaster and his wife of almost 13 years were joined by their children Ludovic, nine, and Iona, eight for the seaside break.
Ben took to Instagram to share a snap of himself holding his daughter's hand, and gushed about his birthday - and life in general - with a series of inspiration quotes.
Cute couple: On Friday, Ben shared another sweet shot of