KINGSTON, Jamaica Over one thousand Jamaicans have registered for the National Health Fund’s (NHF) 20th Anniversary Work It Out Wellness Challenge. According to a release on Friday, the challenge is officially scheduled to begin on February 10 and 11 with the kick off and initial wellness checks at Cornwall College, Manchester and Ocho Rios High schools. Chief Executive Officer, at the NHF, Everton Anderson says the fund is pleased that so.