New Research on Weight Loss Profiles
Weight loss is uniquely tied to individual habits and how one relates to food. Recognizing this, a study from City St George’s, University of London, suggests that grouping individuals into specific ‘dietary profiles’ may enhance long-term weight loss success.
The study utilized an online quiz comprising 17 questions that explored behaviors associated with emotional eating, dieting, and exercise routines. Participants were categorized into four different profiles: Purple Lavender, Red Chili, Yellow Saffron, and Green Sage.
Each profile provided tailored suggestions for fostering a sustainable, healthier lifestyle, covering areas like goal adherence, food selection, and increasing physical activity.
During the study, participants in the UK embarked on a 12-week digital weight loss initiative, complemented by seven weeks of personalized guidance.
Those who completed the quiz and confirmed their profiles displayed higher engagement with the program, ultimately sticking to it better than those who did not, according to the university’s findings.
Participants also documented their food intake more diligently, interacted frequently with health coaches, and generally lost more weight.
While short-term weight changes weren’t statistically significant, the study noted that customized weekly advice correlated with notable improvements in engagement in real-life digital programs, as detailed in research published in JMIR Formative Research.
The researchers did acknowledge some limitations, stating that while the study wasn’t randomized and only tracked participants for a short time, it proposed that adjusting digital weight loss frameworks according to individual eating styles and behaviors could enhance user engagement. Larger, randomized studies over more extended periods are suggested to ascertain if increased participation translates into meaningful weight loss.
Insights into the Dietary Profiles
The four profiles present varied characteristics. The “Red Chilis” exhibit high hedonic eating tendencies, low self-regulation, and significant psychological avoidance. This can lead to feelings of chaos in their eating habits, using food as an emotional crutch, and often feeling guilty, ultimately leading to either restrictive diets or overeating.
In contrast, “Yellow Saffrons” display a mix of pleasure-driven eating patterns combined with challenges like strong cravings for high-calorie foods.
The “Purple Lavenders” show low self-regulation and high avoidance tendencies, often setting goals but giving up when faced with obstacles. Lastly, those identified as “Green Sages” present low maladaptive eating habits along with high self-regulation but can struggle with motivation to meet their health targets.
Expert Opinions
Ilana Muhlstein, a registered dietitian from Los Angeles, complemented the quiz’s approach, emphasizing its intuitive nature and relevance to the emotional challenges tied to weight loss.
She noted, “This study effectively identifies eating types and offers guidance on mindset shifts. It’s understandable that it would significantly impact commitment at the start of a weight loss journey.” However, given the lack of significant difference observed by the seven-week mark, she advocates for better long-term follow-up in research.
Certified holistic nutritionist Robin DeCicco stressed the importance of one’s unique habits in achieving dietary goals. She remarked that a generalized dietary approach may not foster substantial changes since personal behaviors and personality traits greatly influence health.





