“…The intensity of the training should be personalized, tailored to the individual -which might also include adjustments for daily fluctuations in energy levels -to avoid aggravating the impairments, which would result in high dropout rates [2]. Besides, as with other chronic cardiopulmonary diseases, exercise limitation in sarcoidosis is most likely to be multifactorial, meaning that exercise capacity is not limited by any single component of the disease process, but rather by their collective quantitative interaction(s).…”