Kathleen Cornmell

More About Kathleen

Kathleen Cornmell is a Registered Nutritionist specialising in metabolic health, blood sugar balance, hormones, and longevity, helping people struggling with fatigue, weight management, digestive issues, and brain fog.

She works with clients both online and in person, helping them better understand the possible root causes of their symptoms, improving long-term health through realistic, sustainable lifestyle changes.

Known for her warm, practical, and evidence-based approach, Kathleen combines nutritional science with realistic lifestyle strategies to help people improve their long-term health without extreme dieting or restrictive plans. Kathleen has a particular interest in Type 2 diabetes, women’s health, menopause, and longevity.

Alongside her clinical work, Kathleen speaks at wellbeing events, community groups, and business organisations on topics including metabolic health, energy, hormone balance, blood sugar regulation, and nutrition for long-term wellbeing. Her talks are engaging, relatable, and designed to simplify complex health topics into practical advice people can apply in everyday life.

Signature Topics/Talks

Longevity: How to Stay Healthier for Longer

What the talk covers:
Exploring the everyday lifestyle factors that influence healthy ageing and longevity, including nutrition, movement, sleep, stress, blood sugar balance, and metabolic health.
The talk focuses on increasing not just lifespan, but healthspan - helping people stay healthier, stronger, and more independent for longer.

Benefits to the audience:

• Encourages proactive, preventative health strategies
• Supports long-term wellbeing and resilience
• Helps people better understand the link between lifestyle and health
• Practical, realistic advice that can be implemented immediately
• Inspires sustainable lifestyle changes rather than quick fixes

Fuel for Performance: Nutrition, Energy & Workplace Productivity

What the talk covers:
How nutrition, blood sugar balance, sleep, stress, hydration, and lifestyle habits influence energy, concentration, resilience, and productivity in the workplace.
This talk explores practical, evidence-based strategies to improve focus, reduce energy crashes, support mental performance, and maintain healthier habits during busy working days.

Benefits to the audience and organisation:

• Supports employee well-being and resilience
• Helps improve energy, concentration, and productivity
• Reduces afternoon energy crashes and reliance on caffeine and sugar
• Encourages healthier workplace habits
• Supports stress management and long-term staff wellbeing
• Practical, realistic advice that employees and employers can apply immediately