He sees Peter's hands start to shake and, though he's got a moment of hesitation over the possibility of getting stuck that way, he lifts his hands up to try and steady Peter's directly.

He doesn't full understand Peter's blight-- couldn't unless he'd lived through it himself-- but he can imagine this is all a little strange. Still, he keeps smiling hopeful. This is good. He's pretty sure this is good.

He laughs then. "I'm a TA. It would be pretty sad if I couldn't teach even a little. But I'd say that only took us both a few minutes? I knew you could do it." If he could, Peter could. If possible, he lets Peter's hands fall. His own will just be going back to his knees. "How do you feel after that? Should work out a practice plan so you can work on it but you don't overdo it."