Cs go to discuss with the sale of equipment

Combat: Some combat training will be available in safe zone such as White Knights and Guards.
Prayer: No secure zones unless burying in a bank or you have your own guided alter. Protection prayers are going to be a must have. Fast and expensive, Buy Runescape 3 Gold or slow and cheap depend on how you train.
Range: majority of coaching spots will be outside of safe zones. Great combat skill because it train s accuracy and damage in one stat, like magic. Ammunition will be hard to obtain.
Defence: most methods of training are outside safe zones. Old School RS Gold  This is a great option to keep on death as it is relatively slow to train, without already have high attract and strength.
Attract & Strength: Training methods will be outside risk-free zones. Best DPS out of the combat triangle at higher levels. Two stats are required to train for effective DPS.