Cleanliness, contentment, discipline, self-study and surrender to the divine are the observances.

Five Personal Observances

Yoga Sutra 2.32 names the five niyamas, personal observances forming the second of the eight limbs: shaucha (cleanliness, both physical and mental), santosha (contentment), tapas (discipline or austerity, the sustained effort described earlier at 2.1), svadhyaya (self-study, including study of sacred texts), and Ishvara-pranidhana (surrender or devotion to a divine or ultimate principle). Where the yamas of 2.30 concern conduct toward others, the niyamas turn attention inward, addressing the practitioner's relationship to their own body, mind, and inner life.

Repetition With a Different Focus

Three of the five niyamas — tapas, svadhyaya, and Ishvara-pranidhana — are identical to the three elements of kriya-yoga defined earlier at 2.1. This repetition is not accidental; it shows these three practices operating both as a self-contained introductory discipline and as ongoing personal observances woven into the fuller eight-limbed structure, underscoring their centrality to Patanjali's overall approach to practical yoga.

Inner Discipline as Groundwork

Traditional commentary treats the niyamas as necessary personal groundwork alongside the yamas' ethical groundwork: shaucha clears away distraction and disorder in body and mind, santosha steadies the mind against restless dissatisfaction, and the remaining three sustain ongoing effort, reflection, and humility. Together the yamas and niyamas form the ethical and personal foundation upon which the more physical and meditative limbs — asana, pranayama, and beyond — are traditionally understood to rest.

Daily Habits, Not One-Time Achievements

Traditionally, the niyamas are cultivated as ongoing daily habits supporting practice: maintaining physical and mental cleanliness, practicing contentment with one's present circumstances rather than constant striving for more, sustaining disciplined effort, engaging in regular self-study or honest reflection, and holding an attitude of surrender toward something beyond the ego. Teachers often pair santosha with tapas specifically, as a balance between accepting what currently is and continuing disciplined effort toward growth, rather than treating contentment as an excuse for passivity.

A Simple Weekly Practice

Choose one niyama each week to observe more closely in your own life. For shaucha, notice literal cleanliness in your living space and also the "cleanliness" of your mental habits, such as unnecessary complaining or rumination. For santosha, notice moments of restless dissatisfaction and practice pausing to acknowledge what is already sufficient in the present moment, without abandoning genuine goals. For tapas, choose one small disciplined action to sustain consistently for the week even when motivation dips. For svadhyaya, spend ten minutes reading a meaningful text or honestly journaling about a recurring pattern in your behavior. For Ishvara-pranidhana, practice consciously releasing your grip on a specific outcome you have been anxious about controlling.

Balancing Effort and Acceptance

Because santosha and tapas sit next to each other in this same list, use them as a paired daily check: are you holding contentment and effort together, accepting your current circumstances honestly while still doing the disciplined work in front of you? This pairing offers a practical corrective whenever contentment starts sliding into complacency, or effort starts hardening into anxious striving.

Svadhyaya as Two-Fold Study

Svadhyaya traditionally includes both study of texts and honest self-observation; commentators caution against emphasizing one while neglecting the other, since textual knowledge without self-examination, or self-examination without grounding in tradition, each remain incomplete on their own.

Santosha as an Excuse for Complacency

Santosha, contentment, is sometimes misread as a call to complacency, or to abandon effort and ambition altogether, treating any striving as a failure of acceptance. It is traditionally paired with tapas, disciplined effort, in this very same list, indicating the text intends contentment to accompany continued effort, not replace it. A student who uses "contentment" as a reason to stop working toward meaningful goals has departed from the balance the verse itself establishes.

Shaucha Overextended Into Elaborate Regimens

Shaucha is also sometimes overextended into elaborate purification regimens, strict dietary rules, or ritual cleansing practices well beyond what the term, meaning ordinary physical and mental cleanliness, straightforwardly indicates in this context. The verse names a simple, accessible observance, not a specialized system of purification requiring particular products, procedures, or extensive time commitments.

Treating the Niyamas as Separate From the Yamas

Finally, some readings treat the niyamas as entirely disconnected from the yamas that precede them, when traditional commentary treats the two lists as complementary halves of a single ethical and personal foundation — one addressed outward toward others, the other inward toward oneself — both equally necessary before the text moves on to describe asana, pranayama, and the more internal limbs of the path.

Ishvara-pranidhana Without Requiring a Specific Theology

Commentators differ on how literally to read Ishvara, some treating it as a personal deity and others as a more abstract ultimate principle; either reading supports the same practical observance of surrendering excessive ego-control over outcomes, which is the aspect most teachers emphasize in daily practice.