Dr Rebecca Collins


BC

Rebecca is a Lecturer in Nutrition and Dietetics at the University of Newcastle. She is a dietitian and researcher focused on helping people build healthier eating habits in ways that are practical and sustainable.

Her research explores how behaviour, personality, and life circumstances influence the way people eat, including emerging work in adult ADHD and nutrition. She is particularly interested in developing personalised, supportive approaches that help people make lasting changes to their diet.

Rebecca leads the research program for No Money No Time, overseeing the design and evaluation of digital nutrition tools and challenges. Her work helps ensure the platform delivers real-world impact—supporting people to improve their diet quality while also saving time and money.

She also leads the University’s student-led telehealth nutrition clinic, expanding access to practical nutrition support for communities across Australia.

Areas of expertise

  • Nutrition
  • Dietetics
  • Behaviour change
  • Adult ADHD and nutrition
  • Neurodiversity
  • Addictive eating
  • Eating behaviour
  • Personalised nutrition
  • Digital nutrition interventions
  • Telehealth nutrition
  • Diet quality

Professional profiles

Your Personal Healthy Eating Quiz

What you eat or don’t eat affects how you look, feel and perform. Take our short quiz to find out what foods you could introduce to help you be your best.

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What is healthy eating?

Eating healthy is making sure you enjoy a wide variety of foods from each of the five major food groups daily, in the amounts recommended. The five major food groups as recommended by the Australian Guide to Healthy Eating are:

  1. vegetables and legumes/bean
  2. fruit
  3. lean meats and poultry, fish, eggs, tofu, nuts and seeds, legumes/beans
  4. grain (cereal) foods, mostly wholegrain and/or high cereal fibre varieties
  5. milk, yoghurt, cheese and/or alternatives, mostly reduced fat.

Foods are grouped together because they provide similar amounts of key nutrients and eating a variety of foods from the list above helps to promote good health and reduce the risk of disease.

How do I improve my diet?

If you want to improve your diet you have come to the right place. By completing the Healthy Eating Quiz you’ll receive instant personalised feedback and a report on your diet quality to highlight any areas where you can improve your overall eating habits. Your score is based on the frequency and variety of the foods consumed from the five major food groups mentioned above. No Money No Time can help you improve your score by providing tips, goals and suggestions. On top of this we will provide quick, cheap and healthy recipes as well as credible answers to diet hacks, myths and FAQ’s.

Is my diet healthy?

Dietary habits are different between people. Some people choose to follow a particular diet (i.e., Keto diet or vegan diet) while some have to make changes due to certain food restrictions or health conditions. If you want to know if what you usually eat is healthy, then do the Healthy Eating Quiz today to give you the answers in less than 10 minutes.

Why is healthy eating important?

Your HEQ score and personalised feedback report is based on the frequency and variety of healthy core foods you usually eat. This is important because no single food contains all the nutrients we need to stay healthy. Some foods are higher in nutrients than others and people who have a lot of variety in the foods they eat are more likely to be healthy and to stay healthy. In other words, if you can eat a large variety of vegetables as opposed to only 2-3 types of vegetables, the benefits are much greater. This type of diet also helps you to feel better, think better and perform better during your usual daily activities.

Take the Healthy Eating Quiz