working towards maintence???

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im 5"3 and 119lbs. (8stone 7 lbs). i started at 10 stone 2 lbs. i was 8 stone 2 at my wedding 6 yrs ago. so i was aiming for that weight. but its also ok if i dont reach that as long as i maintain. i currently eat 1200-1500 calories. i dont go to gym but walk quite abit sometimes 1hr a day. can anyone tell me where i go from here? in simple terms as i dont get alit of jargon lol