Jessie Graff, Grant McCartney, Drew Drechsel and Meagan Martin return to mentor the final four competitors from each age group, as the Champions of American Ninja Warrior Junior are crowned.

She shared the three things that helped her get so strong. MacColl's daughter, Jessie Graff, is also an American Ninja Warrior, and seeing how strong she is inspired MacColl to build some muscle ...

It is the small things that often prove to Ginny MacColl that she is on the right track in her fitness regimen. Like being able to open a stubborn jar lid with ease. Or flinging a door open with ...

Other ninjas have been a huge part of that process. American Ninja Warrior great Jessie Graff asked Schulze to teach her how to sign, even starting Sign Language Sundays where almost every week ...

American Ninja Warrior's Akbar Gbaja-Biamila and Matt Iseman help out with a dance tutorial on 'Dancing With Myself.' ET has an exclusive first look at the new season of the high-energy ...