It's an extreme Big Wall, 750 metres high, altogether more than just vertical, in the iciness of the Antarctica", Alexander Huber describes the challenge."

“这是一种极端的大墙， 750米高，共不仅仅是纵向的，在寒冷的南极” ，亚历山大贝尔介绍了挑战。

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The first part of the challenge was the Ice Marathon in Antarctica, which he won in a time of three hours 41 minutes.

BBC: Andrew Murray

Coventry's Mark Wood, 45, is 33 days into the 115-day challenge to raise awareness of climate change, having started in Antarctica in November.

BBC: Coventry & Warwickshire