2 Alcohol Your liver, wallet and waistline will thank you for this one.
3 Fizzy drinks No more lost coin anguish at the work vending machine.
4 Coffee Work colleagues may bare the brunt of this.
5 Smoking - see above.
6 swearing Help build a better world - children often learn a four-letter word before they learn the alphabet.
7 Social media The average person spends up to three hours a day on Facebook and Twitter.
8 Dithering A good choice if you can't decide what to give up over the run up to Easter.
9 Crisps Sandwiches are not the same without a salt and vinegar flavoured crunch.
10 Moaning Probably the hardest promise of all for us to to keep.