• Stay fit and healthy
• To become mentally alert
• Self-discipline to attain a goal
• Control over mind and body
• Means to discover one’s self

Can Read the article to understand more about Yoga: www.medinfi.com/blog/yoga-introduction-types-benefits/

I don't  really.

Go through the link to get some Idea for weight loss if you are looking for it: https://www.medinfi.com/blog/weight-loss-diet-tips/