Jason Bergstrom is a Ninja gym owner from Seminole, Florida.
Bergstrom has a background in wrestling and cross-country. He and his wife, Kathy, raised a total of nine children in his family. His family is known as "The Bergstrom Bunch".
His debut in American Ninja Warrior inspired him to start his own Ninja Warrior business, known as "Jungle Gym", as shown here
Bergstrom later competed in American Ninja Warrior 10 in Miami. He was one of many to fail the Slippery Summit in qualifying, but managed to place 19th overall and make the top 30.
In the city finals, he was one of many to go out on Cannonball Drop. He placed 26th overall.
One of Jason's sons, Danny Bergstrom, also competed on ANW. Danny competed in Minneapolis, and like his father, made it to the city finals but unlike his father he made it to the Double Dipper in Vegas