On 19 September, 2018, Ma Man Kei and Lo Pak Sam College invited Dr. Lin Ligen from the Institute of Chinese Medical Sciences at the University of Macau to give a lunch seminar entitled “Look inside the Skeletal Muscle”. Dr. Lin began his talk by explaining what are skeletal muscles and different types of skeletal muscle inside the human body, he introduced that the function of skeletal muscle is to produce body movements. Besides that, he also showed the composition and structure of muscles to the students.  Dr. Lin concluded the talk by suggesting different ways to encourage muscle growth and the best treatment options for muscle injury is to increase blood flow to the muscle.