TRACTION

Multifunctional electronic devices consisting of computers for measuring, storing, analyzing, displaying, uploading and downloading to connected measurement devices, the internet, smartphones, tablets information including time, date, alarms, messages and phone calls, location information including altitude, weather information including precipitation and wind speed, under foot pressure distribution and change with different activities including sitting, standing and running, weight, body mass index, body mass composition including water and fat, activity duration and intensity including number of steps, step length, pace, and speed, calorie intake, burn rate and elimination, hydration, heart rate and variability, blood gas analysis, sleep duration and quality