Surya Namaskar
Vishwa Suryanamaskara din is a day dedicated to Suryanamaskar. In 2016, International Suryanamaskara Dinotsavam, Vishwa Suryanamaskardin date is February 14.
Vishwa Suryanamaskar din falls on Ratha Saptami day which is also observed as Surya Jayanti, the first appearance day of Lord Surya, Surya Bhagavan.
Surya Namaskara also known in English as Sun Salutation is a common sequence of asanas. Its origins lie in a worship of Surya, the Hindu solar deity.