Muscle & Fitness Why 75 Years Later, Wham-O Still Packs a Punch for Fun Fitness It’s 75 years since Wham-O became one of our favorite pastimes but the Frisbee, Hacky Sack, Slip N Slide, and Hula Hoop are still going strong! Founded in 1948, Wham-O’s portfolio of fun activity products are more relevant than ever… Continue reading Why 75 Years Later, Wham-O Still Packs a Punch for Fun Fitness