Each new year brings fresh goals—and plenty of old myths about how to lose weight. Let’s bust a few of the biggest ones standing in the way of real, lasting progress.
Myth #1: The less you eat, the more you lose
Cutting calories too drastically might seem like a shortcut to success, but your body responds by slowing your metabolism and increasing hunger hormones, which makes weight loss harder, not easier.
💡 The best approach is to create a small calorie deficit and stick to it over time.
Myth #2: Exercise alone can help you lose weight
Exercise has incredible health benefits—better mood, stronger heart, more energy—but it rarely leads to lasting weight loss on its own.
💡 Instead, research shows that exercise can be most helpful at improving body composition and maintaining weight loss.
NEW
Noom's Most
Powerful Program
A dual-pathway GLP-1 and behavior change for lasting results.
SEE IF YOU QUALIFY
* Initial 3-week subscription and 4 weeks of medication from $199 plus tax and $349 per month plus tax for 12-week subscription thereafter.
Myth #3: Weight loss boils down to calories in vs. calories out
Yes, calories matter… but biology, hormones, stress, and sleep all play a role in how your body uses them. That’s why two people can follow the exact same eating and exercise plan and see different results.
💡 Focusing on all aspects of your health is key to losing weight.
Reviews from real Noom users
Desirea N. — Real Noom user
“My favorite parts of Noom are the care team and other Noomers. Sharing and getting help made me feel like I wasn’t doing it alone. That support made all the difference.”
Desirea N. — Real Noom user
Matthew M. — Real Noom user
“Noom has taught me that every day is a new chance to make better, healthier choices. It's taught me how to stop overeating.’’
Matthew M. — Real Noom user
Lila M. — Real Noom user
“Clinicians who understand how supportive medication can be is one of the best parts of Noom! I was convinced I wouldn’t have success but I’m down 11 pounds in two months.’’
Lila M. — Real Noom user
Steve M. — Real Noom user
“Noom provided me with the medication which I could not get through Medicare. I have learned the tricks to better eating and life in general.”
Steve M. – Real Noom user
Daisy R. — Real Noom user
‘’Noom has changed my life and I’m so thankful, I feel great, have more energy and am no longer prediabetic.”
Daisy R. – Real Noom user
Sarah R. — Real Noom user
“All of the Noom providers that I’ve met with have been exceptional and prescribed medications that are appropriate for my situation and health.”
Sarah R. – Real Noom user
Madison S. — Real Noom user
“Noom made the process so simple and now I feel full, free from diet obsession, and at ease in my body again.”
Madison S. – Real Noom user
Sonday K. — Real Noom user
“My doctor recommended Noom after I was frustrated trying to lose weight. The lessons helped change my relationship with food. My body feels lighter & energized.”
Sonday K. – Real Noom user
Cam K. — Real Noom user
“I built healthy habits with coaching and lessons that make me confident I can maintain my weight loss long term.”
Cam K. – Real Noom user
Laura TR. — Real Noom user
“With the right medication through Noom, hunger and sugar cravings finally quieted and I have the tools to break the cycle.”
Laura TR. – Real Noom user
Jessica S. — Real Noom user
“Cravings and food noise are gone, I finally feel confident in the healthy habits I’ve built to last with Noom.”
Jessica S. – Real Noom user
Myth #4: Using meds to lose weight is ‘cheating’
Taking weight-loss meds like GLP-1s isn’t a shortcut—it’s science. GLP-1 meds help regulate appetite and balance hormones, making it easier to build healthy habits and lose more weight.
💡 Meds are tools, not shortcuts. Real success still comes from pairing them with behavior change.
For extra support and accountability to build momentum and achieve your health goals, start a Noom program today.
Editorial standards
At Noom, we’re committed to providing health information that’s grounded in reliable science and expert review. Our content is created with the support of qualified professionals and based on well-established research from trusted medical and scientific organizations. Learn more about the experts behind our content on our Health Expert Team page.