|Other Retailer||Price Checked Time||Their Price in NZD||Our Price|
|Amazon UK||2 days ago||63.92||$34.23||You save $29.69|
|Amazon US||1 days ago||47.16||$34.23||You save $12.93|
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.