Sports bras make sense as fitness-tracking devices

Most women wear sports bras when working out, so it makes sense to think about building a fitness tracker directly into one. A company called Vitali is doing something similar: It’s working on a connected sports bra, but it isn’t for tracking fitness. Instead, it’s designed for stress management.
The Vitali measures posture, heart rate variability, and breathing, and it’ll gently vibrate to prompt wearers to take a breath when it senses sign of stress, like an increased h