The main aim of the study is to validate the algorithms developed to analyze the signals from the various sensors contained in the magneto-inertial control units and reconstruct upper and lower limb movements under different normal and pathological conditions.

Inclusion Criteria:

• Subjects over 2 years old
• Male or female
• Control subjects with no pathologies that have an impact on ambulation or motor function.
• Signed informed consent and, in the case of minors, informed consent signed by the person with parental authority/guardian

Exclusion Criteria:

• Any other previous or present pathology having an impact on current motor or balance function
• Recent surgery or trauma to upper or lower limbs, or major surgery or trauma within 6 months of inclusion.
• For control subjects, athlete of at least national level.
• Pregnant or breast-feeding women