EMFIT Review This EMFIT Review looks specifically at the QS EMFIT version for overnight sleep tracking EMFIT have 3 essentially-identical products to provide sleep analysis; one each for athletes, the elderly and children prone to night seizures. EMFIT QS is the variant for athletes. On paper the EMFIT QS looks like the dream-product for us athletes, filling a … Continue reading EMFIT REVIEW Overnight Sleep Tracker | HRV Athletes | Strap-Free