Fist weapons used to be limited to fist weapons, that changed in Tides of Vengeance though so you can use 1h sword, 1h axe or 1h maces, as long as your class can use those weapon types as mentioned above in my last reply 
Fist weapons used to be limited to fist weapons, that changed in Tides of Vengeance though so you can use 1h sword, 1h axe or 1h maces, as long as your class can use those weapon types as mentioned above in my last reply