Subhash Palekar is an Indian agricultural scientist, who practiced and wrote more than 10 books about Zero Budget Spiritual Farming. His farming techniques came in most of the regional newspapers. Currently, more than 40 lakhs farmers throughout the country is following his farming techniques and getting benefitted. His tv programs will come in farmer related episodes. Wikipedia. Few books are available on other regional languages also. You can check the details in his website.
More Telugu and Hindi videos are there in this link
Sri Brahmasri Chaganti koteswara Rao
Brahmasri Chaganti Koteswara Rao is an eminent speaker on matters related to Sanathana Darma. He works for Food Corporation of India. Most inspiring person currently. He strongly believes in following in Dharma. He will tell the pravachanam in such a way all the levels of people can understand easily by giving real life examples. All the Pravachnams will be in Telugu Language. If you can understand Telugu I request you to listen his Pravachnam. For me, he is a great inspiration
Videos link from his website
You will get all his pravachanams in this link
Mantena Satyanarayana Raju
Mantena Satyanarayana Raju is a naturopathy doctor. He did a lot of experiments on his own. He shared those experiments with all the viewers. He is the first person who gave confidence for all the people, if someone follows his instructions they can regain their health. Currently, he is running a health ashram. He has written books also on his own experiences.
You will find most of his videos on YouTube on yogasanas, pranayama, dhyanam and health tips and habits
Panditha Elcuri is a famous Ayurveda doctor. His programs will come daily in Telugu channels. He talks about healthy lifestyle and food habits. He will show how people can prepare medicines on their own and tell what yogasanas need to be done to recover from decease. He will run a magazine called “Andariki Ayurvedam”.