Posture correctors, apps and AirPods, compared

Posture correctors, back pain apps and head tracking with AirPods: what each one can and cannot do, and what the studies found.

If your neck or back bothers you at work, there are plenty of things to buy. These pages compare the common options on the evidence, without ranking brands, so you can decide what is worth your money. For the price of seeing a physiotherapist, see how much physiotherapy costs.