Ginny MacColl, 73, got fit in her 60s and now competes in American Ninja Warrior. She started by aiming to do one pull-up.

To prepare for his ultimate confrontation, Casey must finally become an invisible warrior worthy of the name Ninja. But just when his prey is cornered, an unexpected twist shows Casey that his ...

Akbar is also the host of NBC's heart-racing obstacle course competition series American Ninja Warrior, as well as Esquire Networks' spin-off Team Ninja Warrior. His ability to connect with ...