Prepare yourselves because as hobbies go they don't come much wilder or more brutal than this.
What young boy, or girl perhaps, hasn't pretended to be a brave Knight fighting for King, Queen and Country? Well, a group of grown up men in Sussex have taken that dream a step further - and they're not pulling their punches.
Andy Dickenson reports and speaks to Nikolaj Malnac, chairman of Battle Heritage GB, knight Gwilym Rees and British team captain Mark Taylor.
Andy Dickenson reports.
More top news
A 72-year-old man has been convicted of 15 counts of indecent assault on boys in a care home between 1976 and 1983.
Special bus timetables will apply over the Christmas holiday in the Reading area
House prices in the south-east are expected to rise by 5% in 2015, fuelled by the recent change in Stamp Duty tax rules