Resolving to shed a few pounds this year may cost you your social life.  A quarter of people say they deliberately avoid their dieting friends!  Many say their health-conscious pals bore them with constant talk about their strict eating plans, while 20% admit other people’s diets make them feel guilty for not cutting back themselves.  And when so-called friends aren’t shunning their calorie-counting pals, they’re sabotaging their efforts.  About 20% have purposely tempted their dieting friends by inviting them out for meals or drinks and 16% tease them with unhealthy treats.  Now that’s just mean!