This week's Question: The market for smartwatches and fitness bands is growing, but how effective are today's wearable health devices? A study from Lancaster University, the University of the West of England, and Nottingham Trent says that the technologies are marketed under the premise that they will help improve general health and fitness, yet the majority of manufacturers provide no empirical evidence to support the effectiveness of their products. Evidence for the value of the wearables is anecdotal, according to the researchers, and there is little scientific evidence as to how they improve health.

What do you think? Are wearable health devices effective?

What do you think?