There are many period martial arts practiced in the SCA.
Here are the links to the various forms the members of WealdLake are involved in:
Fencing
This utilizes live steel for competition. There are currently no youth fencers in WealdLake.
Heavy or Armored Fighting
This form is the heavy armor used by the knights and man-at-arms for the off horseback fighting. It uses the practice weapons of the middle ages - rattan weapons.
Equestrian
This form is the heavy armor used by the knights and man-at-arms for the on horseback fighting. It uses the practice weapons of the middle ages - rattan weapons. It includes jousting, bow and arrow, spear casting and sword fighting all from hourseback.
Archery
This is the form using recurve bows (no training wheels) and wooden arrows. Includes ballistas, trebuchets, catapults.
Thrown weapons
This includes both knives and axes. Not a thrown weapons yet often found at the same location - darts!