[Yeah, Keith will be seeing about helping Yusuke up, at least to a sitting position on the sand. There's a frown on his face at what Yusuke says though, and Keith looks back towards the shore.]

Maybe it's something about this place. Or those things. Whatever they did to us to get us here could be interfering.

[Which is not good.] Whatever it is, maybe you should take it easy until we figure it out.