Armoured fight clubs are forming all over the world. These clubs will be able to help guide you through proper training and equipment use. What you will find most often is that these groups also house a variety of other lighter western martial arts forms in addition to steel Armoured fights.
In Sweden there are many different "medieval markets". The largest is the one in Gotland. In Szeklerland, Transylvania are many Hun, szekler knight, early Hungarian and hussar reenactment groups and camps.
A medieval reenactment is a form of historical reenactment that focuses on re-enacting European history in the period from the fall of Rome to about the end of the 15th century. The 2nd is the Middle Ages.
This term is usually reserved for the 5th and 6th centuries. Re-enactors who re-create the next period of history - 7th to 11th centuries - often refer to this as Early medieval. The 12th to 14th are High medieval.