“Although contemplating the nature of the body highlights its less attractive features, the purpose of the exercise is not to demonize the body. While it is certainly true that at times the discourses describe the human body in rather negative terms, some of these instances occur in a particular context in which the point being made is that the speakers in question have overcome all attachment to their body. In contrast, the Kāyagatāsati Sutta takes the physical bliss of absorption attainment as an object for body contemplation. This passage clearly demonstrates that contemplation of the body is not necessarily linked to repugnance and loathing.The purpose of contemplating the nature of the body is to bring its unattractive aspects to the forefront of one's attention, thereby placing the attractive aspects previously emphasized in a more balanced context. The aim is a balanced and detached attitude towards the body. With such a balanced attitude, one sees the body merely as a product of conditions, a product with which one need not identify.”
“Recollection of death also serves as a useful preparation for the time when one actually has to face death. As the concluding exercise among the body contemplations, a regular recollection of death can lead to the realization that death is fearful only to the extent to which one identifies with the body. With the aid of the body contemplations one can come to realize the true [impermanent] nature of the body and thereby overcome one's attachment to it. Being free from attachment to the body, one will be freed from any fear of physical death.”
“Another aspect inviting contemplation is the fact that the affective tone of any feeling depends on the type of contact that has caused its arising. Once this conditioned nature of feelings is fully apprehended, detachment arises naturally and one's identification with feelings starts to dissolve.”
“The Pāli term for "feeling" is vedanā, derived from the verb vedeti, which means both "to feel" and "to know". In its usage in the discourses, vedanā comprises both bodily and mental feelings. Vedanā does not include "emotion" in its range of meaning. Although emotions arise depending on the initial input provided by feeling, they are more complex mental phenomena than bare feeling itself and are therefore rather the domain of the next [third] satipaṭṭhāna, contemplation of states of mind.”
“Using the combined, integrated force of the mind and body is more efficient than using one without the other. Since the body can only exist in the present, that’s where the mind should be too (unless we deliberately choose to contemplate the past or future). At the same time, the body needs to be healthy and in optimum operating condition so that it can respond effectively to the mind’s directives.”
“A close examination of the instructions in the Satipaṭṭhāna Sutta reveals that the meditator is never instructed to interfere actively with what happens in the mind. If a mental hindrance arises, for example, the task of satipaṭṭhāna contemplation is to know that the hindrance is present, to know what has led to its arising, and to know what will lead to its disappearance. A more active intervention is no longer the domain of satipaṭṭhāna, but belongs rather to the province of right effort (sammā vāyāma).The need to distinguish clearly between a first stage of observation and a second stage of taking action is, according to the Buddha, an essential feature of his way of teaching. The simple reason for this approach is that only the preliminary step of calmly assessing a situation without immediately reacting enables one to undertake the appropriate action.”
“The absolute yearning of one human body for another particular body and its indifference to substitutes is one of life's major mysteries.”