For Good Posture - Tadasana
You can perform tadasana any time of the day. Steps to follow:
Stand firm on a yoga mat and keep your legs and feet joined. Place your hands by the sides of your body and look straight.
Take a deep breath in and raise your hands above your head. Stretch your shoulders, chest and arms upwards.
Now raise your heels such that the weight of your body is borne by your toes. Stretch your body upwards.
Retain the position for 10-15 seconds and slowly lower your body while breathing out.
Close your eyes while performing this asana.
Word of caution:
Do not try to get into this pose if you have insomnia, headache and low blood pressure.
Also do not perform this asana when you feel lightheaded or dizzy. more