|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||5 days ago||58.49||$33.11||You save $25.38|
|Amazon US||4 days ago||43.54||$33.11||You save $10.43|
Dr Ross Walker is an eminent practising cardiologist with a passion for people and health. He is regarded as one of the world's best keynote speakers and is a best-selling author. He can be heard on radio 2UE, 3AW and 4BC, and is a regular on The Today Show and A Current Affair.