Tom Cruise Behind the Scenes Footage – Breath Holding Exercise (VIDEO)

This blew my mind! It may be because I have bronchitis right now, that holding my breath seems impossible, BUT even if I wasn't sick, there's no way I could make it that long! I mean, I have a hard time holding my breath for 15 seconds when I have the hiccups.

Check out the video of Tom Cruise and his remarkable 6 minute exercise:

Now check out this video. This is absolutely INSANE! Just when you were thinking 6 minutes was impressive, this guy breaks his original 20 minute record (no that's not a typo... 20 MINUTES UNDER WATER!)