Dr Arvin Raj , a Certified Strength and Conditioning Specialist by the National Strength and Conditioning Association with 15 years training experience and currently a Sports Medicine Physician (MSportsMed, UM) . He has also actively competed in local bodybuilding competitions including Mr Sarawak and Mr Selangor. He is also the Co-Founder of Barbell Machas which is a barbell sport podcast to deliver the latest information on the spicy science of lifting