patient aged 18 to 65 years old;

relapsing-remitting MS (RR);

able to hold the station standing 180s without a device assistance;

Expanded Disability Status Scale \<4;

able to give informed consent to participate in this study ;

without any push in the 60 days before the participation in this study (to be clinically stable);

no change in the treatment of MS since at least 2 month.

Effects of A Dual-Task Intervention in Postural Control in Multiple Sclerosis Patients