Darren Tate didn't realise he'd had a heart attack on top of Blencathra until he was taken to hospital. He's now pledging to raise £20,000 for the heart unit at the Cumberland Infirmary.
A man who walked down a Lake District mountain after having a heart attack has been speaking about his amazing recovery.
Darren Tate fell ill during a walk on Blencathra in the national park but thought he was just suffering from fatigue. Doctors told him he'd been hours from death.
The 46 year old father of two from Hethersgill in Cumbria now wants to raise £20,000 for the heart unit at the Cumberland Infirmary that saved his life. He spoke to our reporter Hannah Lomas: