LaLanne launches 'The Jack LaLanne Show,' a fitness program that airs locally in the San Francisco Bay Area. It quickly gains popularity and is syndicated nationally, making LaLanne a household name.

LaLanne uses his television show to promote exercise, healthy eating, and a positive attitude. He emphasizes the importance of strength training for both men and women, breaking down societal barriers and misconceptions about fitness.

LaLanne makes numerous guest appearances on other television programs and endorses various health and fitness products. He remains a prominent figure in the media for decades.