An Idaho man with multiple Guinness World Records titles for juggling brought his muscles into the mix by involving a 10-pound bowling ball -- and a balance board.

Success for high school bowlers goes far beyond the number of pins they knock down. It involves the equipment it takes to get there.

"Every time I caught the bowling ball, the board would slide across the rolling rock or the floor, creating a super slippery surface. It felt like I was juggling on ice," he said. Despite the ...