Source: Glenn McDonald, Seeker.com, February 20, 2018 The device measures electrolytes and hydration and could someday replace blood samples at the doctor’s office. Next time you’re finishing a workout, don’t just towel off that sweat. Turns out there’s a lot of good data in there. Researchers with Northwestern University have announced details on a disposable sweat… Continue reading Skin Patch Mines Sweat for Performance-Enhancing Data