Diabetes Management: Insights From Stephanie Rumble’s Podcast With Clara Fergus
- Stephanie Rumble

- Mar 6
- 13 min read
Updated: Mar 10
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In this episode of Stephanie Rumble’s Style for Life podcast, Stephanie sat down with Clara Fergus, a respected diabetes dietitian, to discuss the growing importance of diabetes management and diabetes prevention.
The conversation explores why diabetes rates are increasing, how lifestyle and genetics influence risk, and what people can realistically do to protect their long‑term health. Stephanie approaches the topic from the perspective of accountability, coaching, and everyday wellbeing, while Clara contributes clinical insight as a specialist dietitian.
Together they unpack the science behind type 2 diabetes, the differences between type 1 vs type 2, and how everyday habits influence blood sugar regulation and overall metabolic health.
The episode also explores modern health technologies such as continuous glucose monitoring, the role of nutrition and exercise, and the emerging debate around weightloss drugs. Rather than focusing on quick fixes, the discussion highlights practical strategies that support sustainable health and long‑term prevention.
Who Is Clara Fergus And What Does A Diabetes Dietitian Do?
A major focus of the podcast is the expertise of Clara Fergus, who works as a specialist diabetes dietitian supporting individuals who are managing diabetes or trying to reduce their risk.
A diabetes dietitian helps patients understand how food influences glucose metabolism, blood sugar regulation, and overall metabolic health. Instead of promoting restrictive diets or short‑term trends, the role focuses on helping people develop practical and sustainable eating habits.

“There are so many misconceptions about diabetes, which is why it is so great to be able to have these conversations and be really honest.” ~ Clara Fergus
For many people navigating diabetes management, food can become confusing. There is a huge amount of conflicting advice online about carbohydrates, dieting, and weight loss. A qualified dietitian helps cut through this noise by explaining how nutrition works in real life.
Clara emphasises that effective diabetes management involves far more than food alone. Sleep quality, stress levels, physical activity, and daily routines all influence metabolic health. By addressing these factors together, individuals can build long‑term healthy lifestyle habits that stabilise blood sugar and support better health outcomes.
Understanding Type 1 Diabetes And Type 2 Diabetes
To understand effective diabetes management, it is essential to understand the difference between type 1 diabetes and type 2 diabetes.
Type 1 diabetes is an autoimmune condition in which the body attacks the cells in the pancreas responsible for producing the insulin hormone. Without insulin, glucose cannot enter the body’s cells, meaning individuals must rely on insulin therapy to regulate blood sugar levels.

Because the pancreas stops producing insulin, people with type 1 diabetes must carefully manage insulin intake, diet, and activity to keep glucose levels stable. This condition often develops earlier in life and is not caused by lifestyle factors.
In contrast, type 2 diabetes develops gradually and is strongly associated with insulin resistance. In this case the body still produces insulin, but the cells no longer respond efficiently to it. Over time this disrupts glucose metabolism, causing elevated blood sugar levels.
Type 1 vs Type 2: Why The Distinction Matters
Understanding type 1 vs type 2 helps people recognise how prevention strategies differ.
While type 1 diabetes cannot currently be prevented, type 2 diabetes can often be delayed or avoided through improvements to diet, physical activity, and lifestyle habits.
Early identification of diabetes symptoms and known diabetes risk factors can lead to earlier intervention and better long‑term health outcomes. When people recognise these warning signs early, they are far more likely to make meaningful changes that support long‑term health.
Gestational Diabetes And Pregnancy Diabetes
Another form of diabetes discussed in the podcast is gestational diabetes, sometimes called pregnancy diabetes. This condition develops during pregnancy when hormonal changes interfere with normal blood sugar regulation. Pregnancy naturally alters hormone levels, and for some women these changes affect the body’s ability to manage glucose.

Although gestational diabetes often resolves after childbirth, women who experience pregnancy diabetes have a higher lifetime risk of later developing type 2 diabetes.
Doctors typically monitor this condition using blood tests such as the hba1c test and glucose tolerance testing. Early monitoring allows healthcare providers to manage blood sugar levels and reduce potential complications.
Adopting healthy lifestyle habits, including appropriate physical activity and balanced nutrition, can significantly reduce health risks during pregnancy while supporting long‑term metabolic health. As people begin improving their wellbeing, many also reassess how they feel in their clothes and personal presentation, which is why services such as a body shape consultation can help people understand flattering clothing proportions as their bodies change.
Causes Of Diabetes And The Role Of Genetic Diabetes Risk
In the podcast, Stephanie and Clara explore the complex causes of diabetes. While lifestyle plays an important role, Clara Fergus explains that diabetes cannot be reduced to a single cause.
Metabolic health is influenced by a wide range of biological, environmental, and behavioural factors. These influences accumulate gradually over time.
“People often think type two diabetes is purely lifestyle-driven, but there is actually such a big genetic element at play as well.” ~ Clara Fergus

Key diabetes risk factors discussed include several lifestyle and environmental pressures that have become more common in modern life. Many of these influences build slowly, meaning people may not realise their metabolic health is changing until symptoms appear.
Key diabetes risk factors discussed include:
Obesity and diabetes risk linked to metabolic strain.
Sedentary jobs and reduced physical movement.
Poor sleep and circadian rhythm disruption.
Long periods of screen time.
Limited access to healthy food in food deserts.
Chronic stress from work and lifestyle pressures.
These factors rarely exist in isolation. Instead, they interact with each other and compound over time, increasing the strain on the body's metabolic systems.
Another critical factor is genetic diabetes risk. Family history can make some individuals more susceptible to insulin resistance and metabolic disease.
“Young people are coming in with so much self-blame and stigma attached to their diagnosis, but there is so much more to the situation than just personal choices.” ~ Clara Fergus
Recognising both lifestyle and genetic influences helps shift the conversation away from blame and toward realistic prevention strategies. As confidence grows through lifestyle improvements, many people also begin rebuilding how they express themselves visually with support from a professional fashion stylist who can guide wardrobe decisions and personal image.
Diabetes Statistics And Insights From Dr Andrea Teng
The podcast discussion highlighted several important diabetes statistics that illustrate the scale of the issue.
Research referenced in the podcast shows that approximately 323,000 people in New Zealand were living with diabetes in 2023. Research from Dr Andrea Teng suggests that the number could rise significantly over the coming decades if prevention efforts do not improve.

Key projections include:
Diabetes prevalence in New Zealand could increase by nearly 90 percent by 2044.
Certain ethnic populations may experience disproportionately higher increases.
Rising rates are linked to ageing populations and lifestyle changes.
These figures demonstrate how rapidly metabolic conditions are expanding across modern populations. They also reinforce why stronger diabetes prevention strategies are needed across communities, healthcare systems, and public health policy.
Understanding Insulin Resistance And Metabolic Health
At the core of type 2 diabetes lies insulin resistance.
When insulin resistance develops, the body’s cells stop responding efficiently to the insulin hormone. Instead of entering the cells for energy, glucose remains in the bloodstream.

Over time the pancreas works harder to produce more insulin in an attempt to stabilise blood sugar levels. Eventually this system can become overwhelmed, leading to persistent high blood sugar levels.
If unmanaged, complications such as cardiovascular disease, nerve damage, and conditions like diabetic ketoacidosis may develop.
Fortunately, improving glucose metabolism through nutrition, movement, and lifestyle change can significantly reduce insulin resistance and support long‑term health.
The Link Between Stress And Diabetes
Another topic explored in the podcast is the relationship between stress and diabetes.
Modern work patterns often involve high levels of pressure and long hours. This work and stress environment influences hormone levels such as cortisol. When stress hormones remain elevated for extended periods, they interfere with blood sugar regulation and may worsen insulin resistance.
“People constantly beat themselves up over a type two diabetes diagnosis, wrongly believing it is entirely their fault rather than recognising the genetic factors.” ~ Stephanie Rumble
Stress also affects daily behaviours that influence metabolic health.
Examples include:
Reduced sleep quality.
Increased consumption of processed foods.
Lower levels of physical activity.
Extended sedentary screen time.
When these patterns continue for long periods, they gradually increase metabolic strain and raise the likelihood of developing insulin resistance. Managing stress therefore becomes an important part of long‑term diabetes prevention.
Nutrition Guidance From A Diabetes Dietitian
As a specialist diabetes dietitian, Clara Fergus emphasises the importance of sustainable eating patterns rather than restrictive dieting. Nutrition plays a major role in diabetes management, but it must be realistic and maintainable for everyday life.
Rather than focusing on strict rules, Clara encourages people to develop balanced nutrition habits that support steady energy levels and improved metabolic stability.

“Getting your yearly health warrant of fitness is vital; boasting about not seeing a doctor in five years is not something we should be advertising.” ~ Clara Fergus
Practical nutrition strategies include:
Choosing whole foods over highly processed foods.
Balancing carbohydrates with protein and healthy fats.
Maintaining consistent meal timing.
Supporting steady energy throughout the day.
These strategies help maintain stable blood sugar regulation and reduce spikes in glucose levels. When combined with regular movement, these habits become even more effective. Even moderate intensity exercise improves insulin sensitivity and supports diabetes weight loss. Together, these behaviours strengthen long‑term metabolic health and support effective diabetes management.
Technology Transforming Diabetes Management
Technology is playing an increasingly important role in modern diabetes management.
Devices such as a continuous glucose monitor allow individuals to track blood sugar levels in real time.
This form of continuous glucose monitoring gives people a clearer understanding of how food, exercise, sleep, and stress influence their glucose levels.
“Stress has a massive impact on your physical health. Sometimes a clean slate puts everything into perspective and forces you to ask what is truly important.” ~ Clara Fergus
These insights allow individuals and clinicians to make more informed decisions about nutrition, activity, and treatment strategies.
“Health trackers are great learning tools, but we have to find the line between being healthy and becoming completely obsessive with our personal data.” ~ Clara Fergus
As these technologies become more widely available, they are helping people take a more proactive approach to diabetes management.
The Growing Discussion Around Weightloss Drugs
In recent years, medications originally developed for diabetes treatment have gained widespread attention for their ability to assist with weight loss and improved metabolic markers. These drugs work by influencing appetite regulation, insulin response, and how the body processes glucose.
Clara explains that for some individuals, particularly those already experiencing significant insulin resistance or metabolic complications, medication can play a useful role within a broader health strategy. When prescribed appropriately and monitored by healthcare professionals, these treatments may help people improve blood sugar control and support weight reduction.
However, both Clara and Stephanie emphasise that medication alone is not a long‑term solution for metabolic health.
“The complexity of our health issues does not come down to just one single thing. There are multiple layers and factors at play.” ~ Stephanie Rumble
Stephanie shares anecdotal observations from her work with clients who have experimented with these medications during their weight loss journeys. In several cases, people reported initially making meaningful progress through improvements to diet and exercise before turning to medication to lose the final portion of weight.
Some of those individuals later found that while the medication helped reduce appetite, it also left them feeling noticeably lower in energy. For a few people this meant having less motivation to exercise or maintain the active routines that originally helped improve their health.
“If you are going to try weight loss medications, they absolutely need to be coupled with lasting lifestyle and behavioural changes.” ~ Stephanie Rumble
This highlights an important point raised in the conversation: medication should not be viewed as a shortcut that replaces sustainable lifestyle habits.
Clara reinforces that these drugs are most effective when they form part of a comprehensive health plan that still prioritises:
Balanced nutrition.
Consistent physical activity.
Healthy sleep patterns.
Ongoing medical supervision.
Cost is another practical factor mentioned in the discussion. Many of these medications can be expensive, which means they may not be accessible to everyone who might benefit from them.
Ultimately, both Stephanie and Clara agree that while weightloss drugs may have a place in modern diabetes management, they should never function as a "bandaid" for underlying lifestyle patterns. Sustainable improvements in diet, movement, sleep, and stress management remain the foundation of long‑term metabolic health.
Practical Strategies For Diabetes Prevention
Throughout the conversation, Stephanie and Clara highlight the importance of proactive diabetes prevention. Daily habits have a powerful influence on metabolic health.
Some key prevention strategies include:
Maintaining a healthy body weight.
Engaging in regular moderate intensity exercise.
Prioritising sleep and circadian rhythm health.
Managing stress effectively.
Eating a balanced nutrition diet.
Routine health screening is also important. Blood tests such as the hba1c test can help detect early metabolic changes before a full diabetes diagnosis occurs.
Early awareness allows people to take action sooner and reduce the likelihood of developing type 2 diabetes.
Final Thoughts On Diabetes Management
The conversation between Stephanie Rumble and Clara Fergus highlights how complex metabolic health really is. Effective diabetes management requires understanding genetics, lifestyle factors, and environmental influences.

Rather than focusing on quick fixes, the podcast encourages sustainable habits that support long‑term health. Improving nutrition, increasing physical activity, managing stress and diabetes, and building consistent routines can significantly reduce the risk of developing type 2 diabetes.
Through education, accountability, and practical guidance, individuals can take meaningful steps toward better health and long‑term wellbeing. For many people, improving their health also brings renewed confidence and motivation to reassess other areas of life, including how they present themselves day to day. Services such as personal styling support or guided personal shopping sessions can help people rebuild that confidence through practical wardrobe guidance. Some people also choose to refine their look further through a wardrobe audit service or a professional colour analysis consultation, particularly after lifestyle or body changes linked to improved health.
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Frequently Asked Questions
How can everyday lifestyle habits support diabetes management?
Consistent daily habits play a powerful role in long-term diabetes management. Balanced nutrition, regular movement, quality sleep, and effective stress management all help stabilise blood sugar levels and improve metabolic health over time. Many people find that building structured routines around meals, activity, and sleep makes these habits far easier to maintain. For those who benefit from additional support, services such as personalised accountability coaching can help individuals stay consistent with healthy lifestyle changes and turn positive intentions into sustainable routines.
What practical steps help with diabetes prevention?
Diabetes prevention often begins with small, consistent lifestyle improvements that support metabolic health. Eating whole foods, maintaining a healthy body weight, staying physically active, and managing stress all contribute to improved insulin sensitivity and better glucose regulation. Routine health checks, including blood tests such as the HbA1c test, also allow people to monitor changes early and take proactive steps that support long-term wellbeing.
Why is understanding type 1 vs type 2 diabetes important?
Understanding the difference between type 1 and type 2 diabetes helps people make informed decisions about prevention and management strategies. Type 1 diabetes is an autoimmune condition that requires insulin therapy, while type 2 diabetes is often linked to insulin resistance and lifestyle factors. Learning how these conditions differ allows individuals to focus on realistic strategies such as improving nutrition, increasing physical activity, and developing habits that support long-term metabolic health.
How does nutrition influence blood sugar regulation?
Nutrition plays a central role in blood sugar regulation because the foods we eat directly influence glucose levels in the bloodstream. Choosing balanced meals that combine carbohydrates with protein and healthy fats helps stabilise energy levels and reduce sudden glucose spikes. Many people benefit from guidance provided by a qualified diabetes dietitian who can explain how food affects metabolism and help develop practical eating patterns that support sustainable diabetes management.
What role does exercise play in diabetes management?
Physical activity improves how the body responds to insulin and helps move glucose from the bloodstream into the muscles where it can be used for energy. Even moderate intensity exercise such as walking, cycling, or strength training can significantly improve metabolic health. When movement becomes a regular part of daily life, it supports better blood sugar stability, improved energy levels, and long-term diabetes prevention.
How can stress affect metabolic health and diabetes risk?
Chronic stress can influence metabolic health by increasing hormones such as cortisol that interfere with blood sugar regulation. When stress remains elevated for long periods, it may contribute to insulin resistance and disrupt healthy routines around sleep, nutrition, and activity. Learning stress management strategies such as regular exercise, relaxation techniques, and consistent daily structure can help protect long-term metabolic health and support diabetes prevention.
What benefits does continuous glucose monitoring provide?
Continuous glucose monitoring technology allows individuals to see how food, exercise, sleep, and stress influence blood sugar levels in real time. This insight helps people better understand their own metabolism and make informed adjustments to lifestyle habits. Many individuals find that seeing immediate feedback from a continuous glucose monitor encourages healthier decisions and improves overall diabetes management.
Can weightloss drugs support diabetes weight loss?
Weightloss drugs have become an important topic in modern diabetes discussions because some medications originally developed for diabetes treatment can also support weight reduction and improved metabolic markers. When prescribed and monitored by healthcare professionals, these medications may assist with diabetes weight loss and improved blood sugar control. However, they are most effective when combined with balanced nutrition, regular movement, and sustainable lifestyle habits that support long-term health.
Why are diabetes statistics increasing worldwide?
Rising diabetes statistics reflect broader lifestyle changes across modern societies. Sedentary work environments, increased screen time, sleep disruption, and reduced access to healthy food all contribute to higher metabolic strain. Understanding these patterns allows individuals and communities to focus on prevention strategies that prioritise nutrition, movement, and healthy daily routines.
How can people build sustainable habits for long-term metabolic health?
Sustainable habits are built gradually through consistent routines rather than short-term changes. Small improvements such as regular physical activity, balanced meals, quality sleep, and stress management accumulate over time and significantly improve metabolic health. Many people also benefit from structured guidance that helps them stay accountable and build routines that support lasting lifestyle improvements.




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