Since achieving her first pull-up at 63, she has been a regular participant in American Ninja Warrior competitions ... obstacle courses that include hurdles such as running up a warped wall, crossing ...

new features include American Ninja Warrior-inspired quintuple steps, a cannonball alley, an unstable bridge, parkour boxes and ropes, and a warped wall. Drop-in classes and a kids' ninja team are ...

Ginny MacColl, 73, got fit in her 60s and now competes in American Ninja Warrior ... that include hurdles such as running up a warped wall, crossing a body of water using moving steps, and ...