Personalized Home Respiratory Rehabilitation Program for Subjects With Systemic Sclerosis With Early Lung Disease

"* 1 supervised session of rehabilitation, including a cardiac stress test (to define maximal intensity for aerobic activities), aerobic activity with interval training of moderate and progressive intensity (walking), and respiratory exercise using a volumetric spirometer, and strengthening exercises for lower and upper limbs.~* 3 months of self-managed home exercises. Patients will be asked to use a tracker activity when performing home exercises to self-monitor cardiac frequency and to assess their adherence."