Assessment of vGRF Measurement During Walking With Feetme® Insoles in Healthy Adults

Inclusion Criteria. Volunteers with following criteria satisfied: * Between the ages of 18 and 80. * Shoe size between 35 to 46. * Body weight from 40kg to 120kg. * Able to walk for 30 mins without assistance. * Comfortable with using a smartphone. Non-inclusion Criteria. A volunteer will not be included if one of the following conditions is met: * cognitive or behavioral problems limiting communication or participation in the study * deprivation of liberty by a legal or administrative decision * adults subject to a legal protection measure or unable to express their consent * pregnant, parturient and nursing mothers * people admitted to a health or social establishment for purposes other than research * Past or planned surgery with the possibility of impacting walking in the past 3 months or which had an impact on walking: orthopedic surgery, trauma to the lower limbs and spine, urological or gynecological surgery, brain and spinal cord surgery . * Chronic disease affecting walking: Rheumatological, orthopedic, painful, neurological pathology.