You're more likely to regain lost weight if you question 2 options: exercise only at the beginning of the year and not in the later months. only cut back on calories and don't exercise. restrict fats in your diet but not carbohydrates. don't vary your exercise routine.

The answer is only cut back on calories and don't exercise.
Only cutting back on calories has the negative side effects to slow down your metabolism. This make your body need more time to break down every foods that come inside your body and eventually make it easier for you to regain your weight.

The answer would be a