Commercial diet

Research: A portion-controlled diet Is more effective for weight loss

Portion control actually works for weight loss.

Weight loss should be as simple as eating fewer calories ends in less weight on your torso.  Sure, it sounds so simple as not eat or drink too much, but, unfortunately, weight loss is not this simple.  This is why many of the worlds are now struggling with being overweight or obese.  In practice, it is too easy to eat or drink more than you have planned.  The question has always been how do we keep our servings eaten to the correct portion size.  

 

Research: Commercial weight-loss programs are ineffective for meaningful weight loss

Most dieters fail to achieve meaningful weight loss on commercial programs

You have seen the ads for Nutrisystems with multiple stars claiming to lose the weight with their packages meals with minimal to no effort.  Despite popular belief, most of the commercial weight loss programs are somewhat less effective than the ads will make you believe.  The actors are paid for their endorsement and attempt to use the products, and I suspect even Dan Marino achieved weight loss with additional help that just the products he is peddling.