Even more impressive, though, is the sight of Martsolf executing dozens of tricks consecutively - thumb grinds, finger spins, gyroscopic flops - in routines that span several minutes.

Dale Myrberg and his yo-yo acrobatics have been a fixture at the Snowbird Oktoberfest for more than 35 years.

Dale Myrberg and his yo-yo acrobatics have been a fixture at the Snowbird Oktoberfest for more than 35 years.

Dale Myrberg and his yo-yo acrobatics have been a fixture at the Snowbird Oktoberfest for more than 35 years.

Dale Myrberg and his yo-yo acrobatics have been a fixture at the Snowbird Oktoberfest for more than 35 years.

Dale Myrberg and his yo-yo acrobatics have been a fixture at the Snowbird Oktoberfest for more than 35 years.

The yo-yo man has also experienced a lot of difficulties in his life, including back surgery, bladder cancer and a triple bypass. Additionally, he suffered a broken heart after his wife passed away.