The term 'Big Name in Workouts' can be summarized by the answer to the crossword puzzle, Fonda (5 letters). Jane Fonda is an American actress, writer, political activist, former fashion model, and fitness guru. She rose to fame in the 1960s with films such as Barbarella and Cat Ballou, and has maintained a career in Hollywood for over five decades. In the 1980s, she released several successful exercise videos, which helped popularize the aerobics craze of the decade. She continues to be a major influence in the fitness industry today.