- Not currently enrolled in any commercial weight loss program (e.g. Jenny Craig, Weight Watchers), internet based weight-management program, self-help group (e.g. TOPS, Overeaters Anonymous) or participating in any food preparation/delivery program (eg Nutrisystems). If subject is willing to discontinue program immediately and willing to refrain from program for duration of study, he/she may be included after a two-week washout period.