Climate Influence on Physiotherapy in Multiple Sclerosis

Inclusion Criteria: * Between 18 and 60 years of age (both included). * Multiple sclerosis according to the McDonald criteria * Disability equivalent to Expanded Disability Status Score (EDSS) between 4.0 and 6.5 (both included) * Prepared to and considered able to follow the protocol and to attend the planned visits during the whole study period. * Given written informed consent Exclusion Criteria: * An active MS (attack or progression) during one month prior to inclusion or start of treatment. * Received treatment with glucocorticoids the last month prior to inclusion or start of treatment. * Excessive fatigue or severe cognitive dysfunction related to MS that would preclude safe participation in the protocol. * Suffered from major depression or any other psychiatric disorder that would preclude safe participation in the protocol. * Heat intolerance. * Other serious concomitant disease that could preclude safe participation in the protocol. * Alcohol or drug abuse or consumption that could preclude participation according to the protocol and to attend the planned visits during the whole study period. * Breastfeeding or pregnancy