Human body undergoes physiological changes during abnormal atmospheric conditions and mental stress. This includes excessive hot and cold conditions of climate and emotional shocks. This causes changes in body circulations in human beings and heat regulatory disturbance in outer parts. This causes imbalances in both the systems which leads to ailments. Yoga therapy is one which is very effective in both the cases. This paper presents biophysical processes of heat regulation and blood circulation in a human body, in particular under severe cold conditions. This is followed by Yoga exercises with potential therapic values to control both the processes under abnormal conditions of the thermal environment. A mathematical model has also been discussed with relates atmospheric conditions with flow rate and temperature of the blood.

Yoga Therapy, Mathematical Model, Yogic Exercises