Navy Seals: The Ultimate Test of Mental Toughness

Navy Seals: The Ultimate Test of Mental Toughness

This MSNBC video goes behind the scenes of Navy Seals training, the stage for extreme fitness. Visit msnbc.com for breaking news, world news, and news about the economy Only 20 – 25% make it through the training and it’s not always the biggest and baddest: What psychologists studying the results have found is that more […]