A couple of timely 'The Conversation' articles about these popular aids increasingly used to help us improve our fitness:
Five things you need to know about fitness trackers
theconversation.com/five-th...
Downside of fitness trackers and health apps is loss of privacy
theconversation.com/downsid...
Neil
Photo: My fitness track - last year's model. This year I upgraded to one with two wheels and gears, plus a (cycle) computer...