Last Updated on April 16, 2025
Looking at her now, one might assume Ginny MacColl has always been a successful athlete. She is the world’s oldest female competitive ninja athlete, but her journey didn’t begin until her mid 60’s when a doctor advised she begin weight training to battle osteopenia. Growing Bolder went 1-on-1 with Ginny to learn from her inspirational path to becoming an American Ninja Warrior icon.