These days, there's a connector for almost everything: if it's not MagSafe 2 it's that weird USB connector or RCA or who knows what else. Wouldn't it be amazing if there was a single converter box to interconnect them all?
Wearing a fitness monitor will not make you fit. Nor, for that matter, will wanting to get fit make you fit. No, getting fit will make you fit, and you don't necessarily need a fitness tracker or an iWatch or any other wearable to do that. Just sayin'.