I hope you had a wonderful time at the end of December and although normally I'd never want you to over indulge, well, at that time of year you're allowed a few treats!
Rather than telling you to set a new year's resolution, I thought I'd see if you might be interested in setting a new year's drishti.
Here's an article from one of my favourite sites. Have a read through - it might give you food for thought:
Setting a Drishti for the New Year