Athos, a startup out of Redwood, CA, has created clothing that measures how hard your muscles are working.
They created shirts and capris for men and women with fourteen sensors in each item.
The sensors detect electrical activity on your skin from your muscles when they work.
And that information, collected in an app, is meant to help you work out and train more efficiently.
The app is available on iOS 8.
0 systems or later and works with iPhones too.
However, the app is not compatible with Android systems yet.As for cost, a full body suit can cost you up to $1,000.