Healthy living, including a balanced diet and regular physical activity, connects directly to your mental health and overall well-being. Eating a well-balanced diet can help reduce symptoms of depression, lower your risk of chronic diseases, and strengthen your bones and muscles. Physical activity can ease symptoms of anxiety and depression, help you sleep better, and enhance your thinking, learning, and judgment skills. 

However, many Americans don’t meet the mark for a healthy lifestyle. According to the Centers for Disease Control and Prevention (CDC), fewer than 10 percent of U.S. adolescents and adults eat enough fruits and vegetables, and more than 75 percent of U.S. adults do not fully meet the physical activity guidelines to help reduce and prevent chronic diseases.

Healthy living programs may promise to help you lose weight through diet modifications, exercise plans, medications, nutrition, or supplements. But navigating all the wellness products and services available can be overwhelming, especially trying to find out which products and services are safe and which claims are true. With the help of experts, our Handbook Team researched, tested, and evaluated healthy living programs and products so you can make the most informed choices for your weight loss and healthy living journey. Here’s how we did it.

Who are we?

The Handbook Team is a group of writers, editors, designers, medical reviewers, and fact-checkers who have spent years perfecting the art of testing and reviewing health products and services. 

We’ve spent more than 1,500 hours researching healthy living platforms. We’ve interviewed more than 20 registered dieticians, nutritionists, exercise physiologists, and bariatric specialists about healthy living. We keep up-to-date with the latest published research on nutrition, weight loss, chronic disease management, mental wellness, exercise, and longevity. We’ve surveyed 600 people who’ve participated in weight loss programs, led focus groups, and read hundreds of user reviews. We’ve also surveyed 600 people who’ve used a meal delivery service and prepared more than 200 meals from different brands.

After considering more than 70 different diets and 20 healthy living platforms, we mystery shopped 15 of them to learn more about the signup process and customer service, and then personally tested nine programs for two weeks to find out what they’re really like for users. We also tested 26 of the most popular meal delivery services for one week each.

What goes into our review process?

Professional insights

We interview nutrition, psychology, exercise science, and bariatric medicine experts to deepen our understanding of every aspect of healthy living. These experts’ insights illuminate the interconnections between physical and mental health and well-being. 

We’ve learned how mental health can influence our relationship with food and our diets, body image, and overall physical health. 

The two-way relationship between mental health and body weight highlights the importance of a comprehensive approach to well-being. Addressing both mental health and body weight concerns is vital for overall health and quality of life. This approach typically includes psychological therapy, support from health care professionals, and the development of healthy habits that encompass both mental and physical aspects.

Sophie Cress, LMFT

On the other side, we’ve also learned how diets and weight loss programs can influence our mood, motivation, and self-esteem. 

“Unfortunately, when the diet fails the person, they themselves feel as if they are to blame, and they try harder. This is a never-ending cycle that many people will experience throughout their lives. It takes us away from truly living and experiencing the world around us,” explains Kelsey Latimer, a licensed psychologist and certified eating disorder specialist. That’s why choosing the right healthy living program for your specific needs is crucial. 

Meet some of the experts we’ve consulted with: 

Mystery shopping

Our Handbook Team researched more than 70 diets and 20 healthy living programs to learn more about them, including customer reviews and the types of regimens, diets, or meal plans they offered. From this, we identified 15 popular healthy living programs to mystery shop. In this step, we went through the sign up process to learn what information the brand asked for, how they set up billing and payment, and how each program communicated its services and outcomes. For programs with a nutrition component, we were interested in whether they actively screened potential customers for eating disorders. We also looked for ways platforms or apps supported the mental health component of encouraging lifestyle and behavioral changes. 

Noom onboarding questionnaire for people with eating disorders

Since many healthy living programs offer subscription-based services, reviewers on third-party review sites like Trustpilot and Better Business Bureau (BBB) often complained of unexpected charges or hard-to-cancel services. We paid close attention to each program’s cost and billing structure and carefully screened our invoices for potential predatory billing practices. 

DoFasting payment page for seven-day trial

We contacted customer service to learn more about the platforms’ policies and gauge responsiveness and helpfulness. When our tester was charged the full amount after signing up for a trial period on DoFasting, we got first-hand experience interacting with customer service and invoking the refund policy to get our money back.

Real-user testing

Out of the healthy living programs we researched and mystery shopped, we put six to the test with hands-on engagement in the program. We want to review the differences between expectations and experience within these programs to see how well they support users on their healthy living journey. 

Our Handbook Team testers participated in the healthy living programs for at least one week, usually two. Testers methodically explored the features of each program, including associated platforms, apps, or products like prepared meals or smart scales. We noted the taste, variety, and cost per serving for programs that offered prepared foods like Diet-to-Go and WW. 

Participating in the programs gave our testers insight into who could benefit from the different approaches each offered. For example, our WW and Noom testers reflected the following from their experiences:

One thing I noted in the [WW] meetings were people who joined multiple times. There’s a pattern of people joining and losing weight, falling back into old patterns, and regaining weight and coming back full circle

Lauren D., Handbook Team

I would say Noom is best for people who want an easy, guided experience that only requires a short time commitment. It tells you exactly what to do and when to do it, and you only have to dedicate a minimal amount of time to the program every day.

 Mikayla M., Handbook Team

Focus groups

We conducted a focus group with individuals who participated in various healthy living platforms to discuss their experiences before, during, and after the programs. Many participants shared that body image and physical and mental health motivated them to join a healthy living program.

One-third general health, but two-thirds mental health. I always feel better and more confident when I’m in shape versus out of shape.

Focus group participant

Like the survey respondents, our focus group participants were motivated by the data-tracking features of many healthy living programs and apps.

I’m very data-driven in how I approach my professional life, but it spills over into my personal life. I really believe in the mantra, ‘If you can measure it, you can manage it.

Focus group participant

We also learned about the shortcomings of healthy living programs. Weight loss programs are not appropriate for people with eating disorders, and some screen for them when you sign up. Still, one focus group participant noted that some platforms encourage behaviors that might be triggering or detrimental for someone who struggles with disordered eating.

If an individual was inclined, I definitely think they could easily take some of the recommendations too far.

Focus group participant 

Surveys

We conducted surveys to gain deeper insight into how real users felt about healthy living programs. 

We wanted to know which features in a healthy living program were most valuable to users. From 600 people who previously participated in weight loss programs, we learned that users want solid guidelines and accountability: meal planning, weight tracking, calorie tracking, meal tracking, and exercise plans were the top five most important features our respondents were looking for in a program. 

Top Features of Healthy Living Programs
Meal planning. Meal planning.
Weight tracking. Weight tracking.
Calorie tracking. Calorie tracking.
Meal tracking. Meal tracking.
Exercise plans. Exercise plans.

We also learned that the impact of a healthy living program goes beyond the scale. Although 92 percent of survey respondents lost some weight with their program, respondents also found improvements in the quality of their sleep, stress levels, overall mental health, fitness levels, diet, and relationship with food.

Additionally, we surveyed 600 people who used a meal delivery service. We learned that the most common reason people used meal delivery services was to save time while cooking meals at home. In our testing, we evaluated how long each meal took to prepare and how difficult the recipes were to complete. 

Our weight loss program research and testing experience

of research
1000+   hours
of research
hand-tested
9   platforms
hand-tested
surveyed
600   people
surveyed
consulted
20   experts
consulted
Our Weight Loss Program Testing Process
1
Research the program, platform, and company website to get a sense of its unique approach and expectations of outcomes. Research the program, platform, and company website to get a sense of its unique approach and expectations of outcomes.
2
Take the onboarding questionnaire to screen for safety features and freedom of choice in plans. Take the onboarding questionnaire to screen for safety features and freedom of choice in plans.
3
Note any other offerings, like prepared foods, products, or medication management. Note any other offerings, like prepared foods, products, or medication management.
4
Sign up for a plan and install the mobile app. Sign up for a plan and install the mobile app.
5
Follow any meal plans, fitness plans, or activity challenges recommended by the programs for at least one week. Follow any meal plans, fitness plans, or activity challenges recommended by the programs for at least one week.
6
Engage with coaches and group support offered through the programs. Engage with coaches and group support offered through the programs.
7
Compare the expectations with the actual experience of the programs. Compare the expectations with the actual experience of the programs.

We asked members of our Handbook Team to test weight loss programs by comparing and contrasting the different features, resources, and approaches each program offered. 

Here are a few aspects the testers considered when reviewing healthy living programs: 

  • Did the program consider safety? The questionnaire should screen for whether the program is appropriate for certain users, like those struggling with eating disorders or who are pregnant or breastfeeding.
  • Were the plans affordable? Subscription plans for the programs should have transparent pricing, and users should be able to choose which plan and for how long they want to commit to the program. 
  • Were the programs realistic? Diet and fitness recommendations should be achievable for someone balancing work, family, and other life commitments. We gauged whether programs had a reasonable time commitment and if they accounted for individualized factors like dietary restrictions, allergies, injuries, or abilities. 
  • Were the programs sustainable? We sought educational resources that motivated behavioral and lifestyle changes over short-term solutions. Programs should have enough content, tools, and resources to create a healthy long-term lifestyle. 
  • How did expectations match up with the experience? People shouldn’t waste money on programs that overpromise and underdeliver. Programs should communicate realistic expectations about outcomes to minimize mental-emotional harm from unmet goals.

Our meal delivery research and testing experience

of research
500+   hours
of research
 hand-tested
26+   platforms
hand-tested
surveyed
600   people
surveyed
and tested
200+   meals prepared
and tested
Our meal delivery service testing process
1
Sign up for the service as a new member. Sign up for the service as a new member.
2
Select one week’s worth of meals. Select one week’s worth of meals.
3
Evaluate the program for dietary and food allergy options. Evaluate the program for dietary and food allergy options.
4
Place an order for the meals and set a delivery date. Place an order for the meals and set a delivery date.
5
Track and evaluate the delivery. Track and evaluate the delivery.
6
Unbox package when it arrives and document the condition and quality of all items. Unbox package when it arrives and document the condition and quality of all items.
7
Prepare meals throughout the week following instructions and recipes. Prepare meals throughout the week following instructions and recipes.
8
Evaluate each meal for taste, convenience, portion size, and freshness. Evaluate each meal for taste, convenience, portion size, and freshness.
9
Contact customer support with questions. Contact customer support with questions.
10
Cancel subscription. Cancel subscription.

Our team tests each meal delivery service by signing up and ordering one week’s worth of meals. We make sure to order a variety of options from the brands, including meals for breakfast, lunch, dinner, and snacks. Testers prepare each meal by following the included recipes or directions and evaluate the meals on a number of key factors.

Here are the details our testers focus on when evaluating meal delivery services:

  • Types of meals they offer. We tested meal delivery services that offer meal kits with ingredients and recipes you prepare yourself and ones that offer prepared meals that you only need to heat up in the microwave.
  • Are the meals easy to prepare? When testing meal kit services, specifically, we asked testers to evaluate how difficult each meal was to prepare. We noted if the recipes required a lot of previous cooking experience or if anyone could do it. We also looked to see if the meals required any additional ingredients or utensils not found in most kitchens.
  • How long did it take to prepare? In addition to the difficulty, we evaluated how long it took to prepare each meal. Since most survey respondents told us they wanted to save time while cooking meals at home, we looked for brands that offered meals we could prepare in less than 45 minutes, on average.
  • Are the ingredients fresh? We asked testers to evaluate each ingredient included in their meal kits for freshness and any damage from shipping. We also noted how long each of the ingredients would keep after delivery.
  • Did the food taste good? While taste is a very subjective metric, we asked testers to rate the overall quality of the meals and if they enjoyed them. We had testers try a variety of meal options to help them get a sense of the overall quality of the brand’s meals and flavors.
  • Are the portions filling? We evaluated each meal delivery service on the sizes of their portions, specifically whether they offer meals with enough food to feed a family of four.
  • Do they offer meals for different dietary restrictions? We looked at each meal delivery and meal kit service to see if they offered options for people with dietary restriction and food allergies. We also evaluated the number of meals that they offered in these categories, making sure there were more than one or two to choose from.

Bottom line 

Living a healthy lifestyle does not mean embarking on fad diets or a fitness regime that focuses only on rapid weight loss. Healthy living is about supporting your mental and physical health through regular exercise, sleep, stress relief, and a balanced diet. But many programs and platforms on the market promise drastic, unsustainable results under the guise of being healthier. For this reason, the Handbook Team rigorously tests and heavily scrutinizes the weight loss and meal delivery programs we write about. Our goal is to give honest and expert-vetted perspectives so that you can choose the programs that serve your health journey the best.

If you are experiencing signs of an eating disorder

First, know that you are not alone. Eating disorders affect people all over the world. In fact, nine percent of people worldwide have an eating disorder. The Association of Anorexia Nervosa and Associated Disorders (ANAD) has the following resources available to people who are experiencing signs and symptoms of an eating disorder:

  • Call the Eating Disorders Helpline at 888-375-7767, available Monday through Friday from 9 a.m. to 9 p.m. (unavailable on most major holidays).
  • Join a virtual peer support group—there are general support groups and focused groups for LGBTQ+, BIPOC, caregivers, older adults, teens and young adults, siblings, people with larger bodies, men, and binge eating disorders.
  • Request a mentor for free using the Recovery Mentorship Program.
  • Browse the treatment directory to find a provider that specializes in eating disorders.

These resources can be helpful, but ultimately, you should talk to a health care provider about the symptoms you are experiencing. “I’d suggest contacting a registered dietitian or therapist/counselor with experience in treating disordered eating and eating disorders. This is important because not many registered dietitians and therapists may know how to recognize the red flags and address the issues,” says Karin Evans, registered dietitian nutritionist at Top Nutrition Coaching.

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  2. How to boost mental health through better nutrition. (2023, April 18). American Society for Nutrition. Link
  3. Eat healthy. (2023, November 14). MyHealthfinder. Office of Disease Prevention and Health Promotion, U.S. Department of Health and Human Services. Link
  4. Benefits of healthy eating. (2021, May 16). Centers for Disease Control and Prevention. Link
  5. Benefits of physical activity. (2023, August 1). Centers for Disease Control and Prevention. Link
  6. The truth behind weight loss ads. (2022, July). Federal Trade Commission. Link
  7. Ingels, J.S. & Zizzi, S. (2018). A qualitative analysis of the role of emotions in different patterns of long-term weight loss. Psychology & Health, 33(8), 1014–1027. Link
  8. Eating disorder statistics. Association of Anorexia and Nervosa and Associated Disorders. Link