The body mass index (BMI) is calculated from weight and height measurements using the formula BMI = weight (in kg) divided by height (in m -2). The BMI was first introduced by Quetlet in order to eliminate the confounding effects of height on weight.
Share this item with your network: A smartphone is a cellular telephone with an integrated computer and other features not originally associated with telephones, such as an operating system, Web browsing and the ability to run software applications.
The term means different things to different people, but for our purposes, itâs any mobile phone that can browse the web, send and receive emails and text messages, and can use applications from third-party vendors. Most also offer Wi-Fi Internet connection. If your mobile phone can do those things, itâs a smartphone.