Every Memorial Day, millions of athletes tackle the most brutal workout in fitness. This is the story of "The Protector" who inspired it.

It's all about challenge, purpose, and community.

Participants gathered for the Murph Challenge on Memorial Day, honoring Lt. Michael Murphy while raising money for ...

Memorial Day is for remembering those who have made the ultimate sacrifice. As Americans honor the day in their own ways, people across the country will be participating in a tough fitness challenge ...