Associate Prof. Dr. Sareena Hanim Hamzah completed a Bachelor of Science in Biochemistry at Universiti Malaya, Kuala Lumpur. Then she studied at University of Glasgow, Scotland where she obtained her Master of Medical Sciences in Human Nutrition and PhD in Sports Nutrition. Dr. Sareena works as a lecturer at the Faculty of Sports and Exercise Science, Universiti Malaya and currently she serves in an administrative role as Deputy Dean of Higher Degree. Dr. Sareena teaches and researches within the area of Sports Nutrition and Biochemistry of Exercise. Her primary interest concerns the association of nutrition with health, fitness and exercise performance. Dr. Sareena’s research is focused in the influence macronutrient on exercise energy metabolism and sports performance as well as on body weight management. Her research interest also includes the effects of natural products on antioxidant activity and oxidative stress.