A Bhāvanā (4) (supportive contemplation) of the Brahmacarya Mahāvrata (the fourth great vow of celebacy);
refraining from recalling the sexual pleasures indulged in the past (in the household life).
pravrajyāpanjāyāt pūrvo gṛhashaparyāyastatra rataṃ-krīḍitaṃ vilasitaṃ yadaṅganābhiḥ saha tasyānusmaraṇāt kāmāgnistatsmaraṇendhanānusandhānataḥ sandhukṣate, atastadvarjanaṃ śreya iti bhāvayet.
(TaBhā 7.3 Vṛ)