These are the immunity increase exercises through breath and Slokas from Sadhguru. They became popular world wide, with very effective results. Interested people can listen and follow.
Listen the above video. And the below videos practice daily.
There are several Videos from Art of Living by Sri Sri Ravi Sankar. His meditations are marvelous/popular. Millions of people attend his daily sessions from more than 180 countries. And within one week your stress/anxiety/Non-Focus will be removed with good health, if you do them daily. They were proved medically also. Top companies CEOs also attend these. They are very simple meditations by sitting in a chair also you can follow. Basically in this Carona and Recession stage one need to relax from personal and work stress[if any]. I am giving one link from his channel for your reference: