brain nourishment on Instagram: "David Jacobs is an American trampoline gymnast who became one of the sport’s early stars in the 1960s. Born in 1946 in Wisconsin, he earned multiple national titles and became a world champion known for his power and precision. His achievements helped shape competitive trampolining long before it reached the Olympic stage, and he’s remembered as a humble, influential figure in the sport’s early history. During a hidden-camera bit for Impractical Jokers, the guys