She competed in the first Women 's World Bodybuilding Championships in June 1979 , finishing second to Lisa Lyon .
One of the leading figures in the early days of women 's bodybuilding , Wilbourn began heavy training in 1971 .
Wilbourn competed in the first Women 's World Bodybuilding Championships in June 1979 , finishing second to Lisa Lyon .
One of the leading figures in the early days of women 's bodybuilding , Wilbourn began heavy training in 1971 .