If your new years resolution is to challenge yourself, then why not sign up for the 'Three Peaks" with Mind? You will climb the highest peaks in England, Scotland and Wales which include: Ben Nevis, Scafell Pike and Snowdon in 24 hours or under. This is for those of you who are more 'daring' and like to physically challenge yourself.
"The Three Peaks challenge is described as one of the UK's ultimate challenges which involves trekking to the top of the three highest peaks in England, Scotland and Wales in just 24 hours!" - Mind