Dr Sameer Badri AL-Mhanna is a senior lecturer at Al-Qasim Green University in Iraq and in the Department of Physiology, School of Medical Sciences, Universiti Sains Malaysia, where he also completed his doctoral studies. His work focuses on clinical exercise physiology and research involving people with cancer, type 2 diabetes, obesity, and knee osteoarthritis. He studies the effects of exercise on physiological, metabolic, and functional outcomes and conducts systematic reviews and meta-analyses to evaluate clinical evidence.