"Zion, why am I wearing gloves again?" Diana asked with great curiosity.
"Because I will teach you boxing," Thirteen replied.
"…I'm a Crusader, you know?"
"I know, and a very lousy one, in fact, who takes every hit the enemy dishes and wears herself out a lot. I've been observing you for a day, and I'm confident that you're not a masochist… are you?"
Diana frowned. "Of course, I'm not a masochist."
"Good." Thirteen nodded. "Now, let's learn how to box first. Which one is your dominant arm?"
"My right hand," Diana replied.
"Then you should always put your left foot forward, and your right at the back like this," Thirteen said as he demonstrated the fighting stance. "You should be able to do this subconsciously whenever you block the enemy with your shield. Your left foot will let you gain a foothold, and your right foot will support your balance to tank the blow.