Could Your Blood Sugar Be Telling You Something? How Health Coaching Can Help

Understanding pre-diabetes and type 2 diabetes — and the practical, supported steps you can take to protect your health for the long term.

If you have recently been told your blood sugar is higher than normal, or if you have been living with type 2 diabetes and wondering what more you can do, you are in the right place. This article explains what these conditions mean, why they matter, and — most importantly — how working with a health coach can give you the understanding, confidence, and support to make changes that genuinely fit your life.

There is no judgement here, and no expectation of perfection. Small, sustainable steps really do add up to significant results.

What is Pre-Diabetes?

Pre-diabetes (also called Non-Diabetic Hyperglycaemia, or NDH) means your blood glucose levels are higher than normal, but not yet high enough to be diagnosed as type 2 diabetes. It often causes no symptoms at all, which is why many people are surprised when it shows up on a routine blood test.

Around 2 million people in England are currently living with pre-diabetes. [1] Without any changes, pre-diabetes significantly increases the risk of developing type 2 diabetes — but here is the encouraging truth: pre-diabetes is largely reversible. With the right support, many people bring their blood sugar back into the healthy range.

What is Type 2 Diabetes?

Type 2 diabetes occurs when the body does not produce enough insulin, or does not use it effectively, causing blood glucose to remain persistently elevated. It is a long-term condition that, if poorly managed, can increase the risk of serious complications including heart disease, stroke, kidney problems, and nerve damage.

Approximately 5.8 million people in England are living with diabetes — around 4.6 million diagnosed and an estimated 1.3 million unaware they have it. [1] The majority have type 2 diabetes, and this number continues to grow. Yet this condition is also one of the most responsive to lifestyle change of any long-term condition.

5.8m

people in England living with diabetes [1]

2m

people in England at high risk (pre-diabetes) [1]

37%

reduction in progression risk with NHS lifestyle support [3]

The Role of Lifestyle in Managing Blood Sugar

Nutrition

No single food causes diabetes, and no single food cures it. The evidence points to an overall dietary pattern that is rich in vegetables, wholegrains, legumes, and healthy fats, while limiting highly processed foods, sugary drinks, and refined carbohydrates. Even modest, consistent improvements in diet — rather than dramatic overhauls — produce meaningful results for blood glucose control.

Physical Activity

NHS guidelines recommend at least 150 minutes of moderate-intensity activity per week, plus muscle-strengthening activities on two or more days. [5] Physical activity directly improves insulin sensitivity, meaning the body uses glucose more effectively. You do not need to run marathons — brisk walking, swimming, cycling, or dancing all count. The key is finding movement you enjoy and can sustain.

Weight Management

A modest weight loss of 5–10% of body weight is associated with clinically significant improvements in blood glucose, blood pressure, and cholesterol. [4] For some people, greater weight loss may lead to type 2 diabetes remission. A health coach can help you work towards gradual, realistic weight goals without the pressure of short-term dieting.

Sleep and Stress

Poor sleep and chronic stress both raise blood glucose through hormonal pathways involving cortisol. Addressing sleep quality and learning stress management techniques are therefore genuinely important parts of blood sugar management — not optional extras.

What is Health Coaching and How Does It Help?

A health coach is not someone who tells you what to do. They are a trained professional — often working within a GP surgery or primary care network — who helps you figure out what you want for your health and how to get there, at your own pace. NHS Health and Wellbeing Coaches (HWBCs) are fully trained in behaviour change techniques and work in line with NHS guidelines. [6]

What Might Health Coaching Look Like for Pre-Diabetes or Type 2 Diabetes?

Session Focus	What This Involves
Understanding your condition	Clear, jargon-free explanation of blood sugar, HbA1c, and what the numbers mean for you
Goal setting	Setting realistic, meaningful goals based on what matters most to you in your life
Dietary change	Practical guidance on eating patterns that suit your preferences, culture, and budget
Physical activity	Finding movement you enjoy and building it into your routine gradually
Weight support	Non-judgemental exploration of weight management approaches, including NHS programmes
Self-monitoring	Understanding how to use blood glucose monitoring to inform your choices
Stress and sleep	Simple techniques to improve sleep quality and manage everyday stress

What the Evidence Shows

Research demonstrates that people who engage in health coaching show significantly improved health outcomes. People with higher levels of health activation — a measure of how confident and engaged someone is in managing their own health — have 18% fewer GP contacts and 38% fewer emergency admissions. [6] For people with type 2 diabetes, this translates into better blood glucose control, improved quality of life, and — for some — reduced medication needs.

Importantly, health coaching supports the self-management education recommended by NICE, such as the DESMOND programme, which helps people with type 2 diabetes understand their condition and build the skills to manage it independently. [4]

There is no perfect way to manage diabetes. There is only your way — and a health coach's job is to help you find it.

References

1. Diabetes UK (2025/2026). Diabetes Prevalence Statistics.https://www.diabetes.org.uk/professionals/position-statements-reports/statistics

2. National Institute for Health and Care Excellence (2012, updated 2026). PH38: Type 2 diabetes: prevention in people at high risk.https://www.nice.org.uk/guidance/ph38

3. NHS England (2025/2026). NHS Diabetes Prevention Programme (NHS DPP).https://www.england.nhs.uk/diabetes/diabetes-prevention/

4. National Institute for Health and Care Excellence (2022, updated February 2026). NG28: Type 2 diabetes in adults: management.https://www.nice.org.uk/guidance/ng28

5. NHS (2023). Physical activity guidelines for adults aged 19 to 64.https://www.nhs.uk/live-well/exercise/exercise-guidelines/physical-activity-guidelines-for-adults-aged-19-to-64/

6. NHS England / Personalised Care Institute (2025/2026). Health Coaching: Evidence and Implementation Guide.https://www.england.nhs.uk/long-read/health-coaching/

7. National Institute for Health and Care Excellence (2014, updated 2023). PH49: Behaviour change: individual approaches.https://www.nice.org.uk/guidance/ph49