Sri Aurobindo
Letters of Sri Aurobindo
Volume IV - Part 3
Fragment ID: 14596
It is a mistake to neglect the body and let it waste away; the body is the means of the sadhana and should be maintained in good order. There should be no attachment to it, but no contempt or neglect either of the material part of our nature.
In this Yoga the aim is not only the union with the higher consciousness but the transformation (by its power) of the lower including the physical nature.
It is not necessary to have desire or greed of food in order to eat. The Yogi eats not out of desire, but to maintain the body.