Carey Stiller is the founder of StillFit. Graduating in 1995 from Lock Haven University, Carey has been teaching group exercise since the age of nineteen. After a stint as a personal trainer for Ron Jaworski of the Philadelphia Eagles, she moved back to Williamsport and became the Women’s Fitness Director for the Williamsport YMCA. Progressing in her fitness career, in 2001 she became the proud owner of her first gym, Fitness Unlimited in Lock Haven, PA.  She moved on to run Fitness Factory in Williamsport from 2008 to 2021. Carey has also written the book StillFit.