Waiting to Exhale....

Austin shows how long he can hold his breath underwater.

On land he's been holding his breath for what ....how many years? 5? 10?

OMG Olympics

 Fencing

 Not with the foil, the sabre and the epee for the OMG version.  Although Jake could wear the mask like he did in the video,

and Austin could be the Fencewalker (When is that movie ever coming out?!?) if they want .

This fencing is tandem fence walking that fine line before falling off or taking a side.