The document discusses the possible advantages of walking according to Dr. Shrinivas Kashalikar. Some benefits include sweating which acts as a mild antiseptic cleansing the skin and preventing infections, mild cardiovascular activation, activation and strengthening of the respiratory system, toning up the digestive system, and relief from joint pains and arthritis. Additional advantages include supply of vitamin D, saving electricity and fuel, practice of silence, and prevention of infection in elevators.