10 mile TAB: TAB stands for Tactical Advance to Battle. The Parachute Regiment challenges you to attempt the 10 Mile 'P' Company Cross Country Route, carrying a bergen (rucksack) weighing 35lb (excluding food water) and wearing long trousers with 'military style' or hiking boots with ankle support. Competitors rucksacks will be weighed before and after the race, by race officials. Æør L'eman