8 Limbs of Yoga : Niyama
In Patanjali’s Yoga Sutras, Niyama is the second limb of the 8 limbs of yoga. Niyama means rules, guideline or observances. Niyama is the practice that you concentrate to yourself and expose to external from within. There are five practices for Niyama includes; Saucha, Santosha, Tapas, Swadhyaya and Ishvara pranidhana.