Monday Fast is solely dedicated to Lord Shiva. Bhagvan Shiv is also recognized with names Mahadev, Shankar, Umapati, Rudra, Bhole Nath, Bhole Bhandari, and so on. Mahadev is the supreme Lord for Hindus. Millions of Hindus admire this Lord from the depth of their hearts with extreme devotion. Every Monday you notice a massive crowd of devotees in shrine place or temples of Mahadev, because Monday is very dear to Mahadev.