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 and ‘regular’ people. On paper the EMFIT QS looks like the dream-product for us athletes, filling … Continue reading ▷ EMFIT REVIEW Overnight Sleep Tracker | HRV Athletes | Strap-Free