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Redefine Weight Loss Programs
A powerful online learning platform using up-to-date medical research to guide you to weight loss success.
Choose a ProgramThe Redefine online weight loss programs were created to help people who have battled weight gain, the inability to lose weight or keep it off all their lives. It was created by Dr Marlene Tham, a doctor, who after many years of weight loss consulting, understands weight loss and what people need to have weight loss success. These weight loss programs aim to provide solution focused and evidence based strategies which cover all aspects of weight management: mind, diet, exercise and medicine. Find out more.
Our Team

Dr Marlene Tham
Weight Loss Doctor & Obesity Researcher

Dr Terence Chong
Psychiatrist

Erica Pong
Physiotherapist
Awards
Latest News

Nutrition & Exercise
New 6 week diet and exercise program: Redefine™ Metabolic Weight Loss Program
The Redefine™ Metabolic Weight Loss Program is a 6 week step by step diet and exercise program combining evidence based weight loss eating and physical activity into a daily weight loss plan. Created by doctors,...
Mental Health
Participants give our online CBT Program the thumbs up!
Our 10 week online Redefine Cognitive Behaviour Therapy (CBT) weight loss program has been approved by participants in a study over 26 weeks, as being acceptable, time-saving, effective and convenient. This study has been...
Your Health
Coronavirus (COVID-19) and being overweight
Obesity related conditions such as diabetes, heart disease and cancers have been identified as risk factors likely to worsen Coronavirus (COVID-19) infections. This has been reported by the Centers for Disease Control and Prevention...