News Vaping, juice cleanses, fitness trackers: Some ‘healthy’ trends are riskier than you think July 4, 2019Elizabeth Lawrence, USA TODAYComments Off on Vaping, juice cleanses, fitness trackers: Some ‘healthy’ trends are riskier than you think These recent fads are widely believed to be healthy — or at least a healthier alternative to risky behavior. Many experts tell a different story.