The second part of the lesson...

Crash.

Her Bantos rod on his, he felt the impact all the way down his arm and it rattled his teeth.

"You do not eat enough."

She duck and spun, hooking his feet out from under him. When they'd first sparred, shortly after he arrived on Atlantis, she must have gone easy on him.

"You do not sleep enough."

He bounced up in time for Teyla's rod to land across his shoulder blades and send him staggering.

"You do not talk to your friends."

She blocked his attack and kicked him firmly in the belly.

"Just because a woman chooses another man, this thing, this resentment consumes you and makes you slow."

She danced away from his clumsy attack.

"If Michael had attacked today would I still have my son?"

A blow fell on his arm.

"Soon you will be of no use to us."

That blow fell on his pride.