The trend for wearable technology has been growing in recent years. There are personal monitors to measure calories and exercise routines. Smart jewellery is becoming common, with tracking devices hidden in bracelets and watches that you wear on your (1) ………. They can tell you how to lose weight, sleep better or (2) ………. For some people, it’s all about fashion and wanting the latest (3) ……… must-have. There is a serious side to the technology, too. Medical professionals can use it to monitor patients remotely – to (4) ……… their blood pressure or monitor their heart rate. The latest gadgets can even help you to avoid anything you might be (5) ……… to.