It's the start of another year and the body mass index (BMI) is being criticized again. This time a Lancet-commissioned group of experts is denouncing it as a diagnostic tool for obesity.

An online consultation app developed by Livi is already available ... In the latest move in that direction, Livi will now be deployed by BMI Healthcare, the UK’s largest private health chain ...

The Health Mate app is great for viewing weight data on charts ... It’s also great for people who only cares about weight and BMI logging. On the other hand, pricier Body Cardio adds a ...