If you want to keep your body and mind fresh then yoga is the best way for gave peace to your soul , Usually peoples want's to loose their weight but when they think about hard exercise for loosing weight then they loose hope well no need to losing hope more because if you do yoga practice regularly you can  loose weight to do that and also it helps to relief your mind from stress , By born being over weighted  is not a big thing and not your fault but if you know that how to get rid off from over weight then defiantly.
Its your fault because you are ignoring the nature tips to keep you healthy with a fresh mind and if you have a relax mind then you can make your good personality in society because dealing with others in a pleasant way helps to improve your relation with others. Yoga also helps to make your body flexible because mostly in yoga  you have to bend your body  parts in different way so its helps also to improve flexibility in your  body.