Question

how will we reduce obesity

Answer 1

we should avoid junk oily and faty food

Answer 2

here are some natural remedies through which we can reduce obesity:
=drink green tea-it has some natural antioxidants that help in reducing obesity.
=start a day with warm water and honey.
=drink hot water at least 2 to 3l
=do some proper exercises to maintain a good and healthy body.  
           like planks, jumps, sumo squats etc