"Are you ready to do the workout?" Jane Fonda grins from beneath a perfectly coiffed cloud of hair, flowing through the high-energy regimen that transformed the fitness industry forever. As a fitness ...

More than four decades ago, Jane Fonda ignited the 1980s fitness revolution with one question: “Are you ready to do the Workout?” Among the clearest indicators of how times have changed is the ...

Jane Fonda, 87, says her workout routine hasn't changed much over the years. "I essentially do everything I used to do, just slower," Fonda told People, adding that she loves walking. Research has ...