وَلكُل عُضْو رياضة تخصه. أما رياضة الْيَدَيْنِ وَالرّجلَيْنِ فَلَا خَفَاء بهَا وَأما الصَّدْر وأعضاء التنفس فَتَارَة يراض بالصوت الثقيل الْعَظِيم وَتارَة بالحاد ومخلوطاً بَينهمَا
Each member should be exercised in a manner appropriate for itself, (i) The hands and feet. The proper way to exercise these is obvious, (ii) The organs of respiration, and the muscles of the chest. These may be exercised in various ways. (a) By singing and vociferation. The voice is sometimes deep, sometimes loud, sometimes abrupt, sometimes used in all modes in one exercise