Add Yahoo as a preferred source to see more of our stories on Google. One fitness program is sending clients off the deep end. It was there at Marine Special Operations School that the first inkling ...

“The initial underwater hockey sessions opened our minds to what can be done underwater and the resistance your body can still give under really low oxygen,” Portuguese big-wave surfer João De Macedo ...

For the past few off-seasons, Padres pitcher Joe Musgrove has been working out with Deep End Fitness, an intense, yet calm workout regimen that includes on land and underwater breathing drills and ...