A group of them, led by Scott Brown of SBF Fitness, are taking on the 3 peaks challenge.
They are going to climb Ben Nevis, Scafell Pike & Snowdon all within 24 hrs.
Thats the tallest mountain in Scotland, England & Wales in just 1 day including travelling between each one.
They guys have been sponsored by the following local businesses in Ayrshire.
Macleays Motor Eng Kilmarnock
Auld Lang Sings Irvine
Mclaughlin Construction
James Walker joiners
Annandale Home Improvements
A & L Mechanical Instulations
A Pollock Joinery Irvine
Skyform
Digital Kitchens Factory Outlet
Pagazzi Lighting
Saxen workplace solutions
Steven Brown Art
Paintrite Dreghorn
Designer Rooms
Bodyart tattoo Ayr