To find out which weight loss program may offer the results you’re looking for and which you should avoid at all costs, we first used ConsumerAffairs’ 2021 Best Weight Loss Programs report, which reviewed several programs that were rated by more than 9,000 consumers on a five-star scale. Then, we factored in the overall score from the 2021 U.S. News & World Report ranking of Best Diets Overall, where each diet was reviewed by a group of health experts and given a score out of five. Next, we looked into which of the weight loss programs also offered an app. Research published in the Annals of Internal Medicine found that smartphone apps may be helpful to some people on their weight loss journey. So, we factored in ratings on both the Apple App Store and Google Play store, as well as the number of stars each received on Trustpilot, all of which were also on five-point scales. Finally, we gave each metric a weighted value before plugging them into our exclusive algorithm to see how each weight loss program scored on our 100-point scale Dissatisfaction Index—the higher the score, the worse the program, according to those who’ve used them. If you’re making an effort to drop a few extra pounds, read on to discover the worst weight loss program in America to make sure you’re set up for success. And if joining a fitness center is part of your plan, do your research and check out The Worst Gym in America, According to Members. Editor’s note: “N/A” indicates that data was not available for that particular metric. We adjusted the algorithm to ensure that each brand was scored fairly and accurately. ConsumerAffairs ranking: 5.00 U.S. News & World Report score: N/A Apple App Store rating: N/A Google Play rating: N/A Trustpilot stars: N/A Dissatisfaction Index Score: 0.00 ConsumerAffairs ranking: 4.20 U.S. News & World Report score: N/A Apple App Store rating: N/A Google Play rating: N/A Trustpilot stars: 4.50 Dissatisfaction Index Score: 21.67 And if you’re like most Americans who can’t live without their morning cup of joe, check out The Most Hated Coffee Chain in America. ConsumerAffairs ranking: N/A U.S. News & World Report score: N/A Apple App Store rating: 4.70 Google Play rating: 3.80 Trustpilot stars: 4.00 Dissatisfaction Index Score: 27.75 ConsumerAffairs ranking: 2.50 U.S. News & World Report score: 3.50 Apple App Store rating: 4.70 Google Play rating: 4.40 Trustpilot stars: 4.40 Dissatisfaction Index Score: 36.67 ConsumerAffairs ranking: 3.50 U.S. News & World Report score: 3.90 Apple App Store rating: 4.80 Google Play rating: 4.40 Trustpilot stars: 2.10 Dissatisfaction Index Score: 42.00 And to avoid another frustrating consumer experience, find out why This Online Store Has the Worst Customer Service in America. ConsumerAffairs ranking: N/A U.S. News & World Report score: 3.80 Apple App Store rating: 3.50 Google Play rating: 3.90 Trustpilot stars: N/A Dissatisfaction Index Score: 42.18 ConsumerAffairs ranking: 2.50 U.S. News & World Report score: N/A Apple App Store rating: 4.00 Google Play rating: 3.90 Trustpilot stars: 4.20 Dissatisfaction Index Score: 45.00 ConsumerAffairs ranking: 3.90 U.S. News & World Report score: 3.50 Apple App Store rating: 3.40 Google Play rating: 3.60 Trustpilot stars: 3.20 Dissatisfaction Index Score: 49.33 ConsumerAffairs ranking: N/A U.S. News & World Report score: 3.00 Apple App Store rating: 4.50 Google Play rating: 2.80 Trustpilot stars: 3.70 Dissatisfaction Index Score: 50.00 And for more exclusive rankings sent to your inbox, sign up for our daily newsletter. ConsumerAffairs ranking: 3.80 U.S. News & World Report score: N/A Apple App Store rating: N/A Google Play rating: N/A Trustpilot stars: 3.20 Dissatisfaction Index Score: 50.00 ConsumerAffairs ranking: 2.90 U.S. News & World Report score: N/Aae0fcc31ae342fd3a1346ebb1f342fcb Apple App Store rating: N/A Google Play rating: N/A Trustpilot stars: 3.90 Dissatisfaction Index Score: 53.33 ConsumerAffairs ranking: 3.40 U.S. News & World Report score: N/A Apple App Store rating: N/A Google Play rating: N/A Trustpilot stars: N/A Dissatisfaction Index Score: 53.33 ConsumerAffairs ranking: N/A U.S. News & World Report score: 1.80 Apple App Store rating: 4.60 Google Play rating: 2.80 Trustpilot stars: 3.70 Dissatisfaction Index Score: 59.17 ConsumerAffairs ranking: 2.90 U.S. News & World Report score: 2.80 Apple App Store rating: 3.00 Google Play rating: 3.70 Trustpilot stars: 3.20 Dissatisfaction Index Score: 62.67 ConsumerAffairs ranking: 3.10 U.S. News & World Report score: N/A Apple App Store rating: 2.90 Google Play rating: N/A Trustpilot stars: N/A Dissatisfaction Index Score: 66.67 ConsumerAffairs ranking: 2.20 U.S. News & World Report score: 3.00 Apple App Store rating: 4.60 Google Play rating: 3.20 Trustpilot stars: 1.60 Dissatisfaction Index Score: 69.33 ConsumerAffairs ranking: N/A U.S. News & World Report score: N/A Apple App Store rating: 2.50 Google Play rating: 1.60 Trustpilot stars: 3.40 Dissatisfaction Index Score: 83.25 ConsumerAffairs ranking: N/A U.S. News & World Report score: 2.60 Apple App Store rating: N/A Google Play rating: 1.40 Trustpilot stars: N/A Dissatisfaction Index Score: 100.00 And for more on where weight loss in on Americans’ minds, find out The Most Obese State in the Country.

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