People should be and rather have become more aware about their health and weight loss, so why not do it in a healthy and uninfluenced way as per your body and capacity. Here are few diet programmes that could be customized for weight loss as per need. A vegan diet is full of vegetables and fruits thus are very nourishing and help body to get rid of toxins. The protein available in a vegan diet is one of the most natural forms of proteins as you get it through fruits and green vegetables. This is one of the most sustainable weight loss programs.