A recent study conducted by the CSIRO, Australia’s national science agency, has demonstrated a significant connection between structured meal planning and effective weight loss. The study, which involved nearly 78,000 participants from the CSIRO Total Wellbeing Diet, found that individuals who utilized meal plans were more successful in achieving their weight loss goals.
To further explore the impact of meal planning, an additional survey was administered to 1,300 current and former members of the Total Wellbeing Diet. The results were striking: 90 percent of participants who met their weight loss targets attributed their success to the use of a meal plan. Furthermore, among those who lost more than 10 kilograms within a 12-week period, 89 percent stated that meal planning was essential to their achievements. Conversely, of the members who did not lose weight, 72 percent expressed that they would have been more successful had their meal plans been tailored to their personal preferences and lifestyles.
Dr. Gilly Hendrie, a research scientist at CSIRO, emphasized the importance of these findings. “This research shows just how powerful meal planning can be. It provides the know-how of what to eat and helps build the habits of planning ahead, which we know are essential for long-term weight loss success,” she stated. Dr. Hendrie also noted the necessity of personalization in weight loss strategies, asserting, “There’s no one-size-fits-all approach, and that’s where personalisation can make a real difference.”
In response to these insights, the CSIRO Total Wellbeing Diet has launched an innovative AI-powered meal planning tool named My Plan. This tool represents a significant advancement in the program’s 20-year history, allowing for the creation of personalized meal plans that take into account individual likes, dislikes, allergies, and dietary needs. My Plan is designed to support various health conditions, including high blood pressure and type 2 diabetes, as well as cater to different life stages, such as menopause. The aim is to help Australians achieve their health goals in a safe and effective manner.
The AI behind My Plan has been developed using 23 million data points collected over a decade from more than 200,000 Total Wellbeing Diet members. This extensive dataset allows the tool to learn and evolve, providing increasingly tailored meal plans as users continue to engage with it.
According to Nicole Pritchard, a dietitian involved with the Total Wellbeing Diet, My Plan is distinctly designed for Australians, utilizing local data that reflects the national dietary guidelines. “It is grounded in local data and designed to be accessed alongside the support and guidance offered through the trusted CSIRO Total Wellbeing Diet framework,” she noted.
As Australians consider their health journeys heading into 2026, the CSIRO Total Wellbeing Diet offers a promising resource in the form of My Plan, combining the benefits of meal planning with cutting-edge technology to facilitate weight loss and overall wellness.


































