erica ginnetti , 35 , must also serve 60 days under house arrest , 100 hours of community service and three years ' probation .
judge garrett page reportedly asked ` what young man would not jump on that candy ? '
ginnetti pleaded guilty in a pennsylvania court in december to having sex with a 17-year-old student .
page told ginneti her ` sexual hunger ' had devastating consequences for two families .
married mother of three said she has mended fences with her family and became a fitness instructor .
she first approached her victim in may 2013 when she chaperoned the senior prom and invited him to come work out at her gym .