Welcome
You'll find loads of support here, whatever plan you are following.
And don't worry I forget all the time what age I am I have to remember my birthdate and then do the math!!
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Start Weight: 17.1 
Size 22 Current weight: 13ish 
Size 16 Complete goals 16.0. ..1st Sept 15.7....10th Sept
break 15 stone.. 3/10/
under 14 stone 7....15/10/
under 14 ...2/11/
to get under under 13.7. 11/12
Upcoming goals
To get back under 13.7
to get under 13 stone
to get under 12.7
to get under 12.0
Ultimate goal...to stay between 11.7 and 12.0