Friends please help.....i am sick of and masturbation.......?

hi i am just 22 and masturbating since five years..........i am addicted to it very very badly...........i am obese too weight 110 kgs.........i daily open my computer and surf for nude girls and s .....i know i am doing wrong i cant concentrate on my mba at all.......please help........i just want to come out of it........i want to reduce weight and want some meaningful life......i am in a trap..............i daily feel very bad that todays day wasted...........