<p>Laird Hamilton poses for a photo during an underwater breath exercise in May 2016.</p>
November 19, 2016
Stories this photo appears in:
November 19, 2016 8 p.m.
Pumping air
The lightest thing‚ and a little cold water — could give you the best fitness benefit
If you’re not familiar with Laird Hamilton, then just take my word for it — he’s extreme.