Athing Mu's coach is Bobby Kersee, a highly respected figure in track and field. He has a long history of coaching elite athletes, including Olympic medalists. Kersee is known for his strategic training methods and ability to develop runners' potential. Under Kersee's guidance, Mu has achieved remarkable success, including winning gold at the 2020 Tokyo Olympics in the women's 800 meters. Their partnership highlights the importance of effective coaching in athletics, as Kersee's experience and knowledge have played a crucial role in Mu's development as a world-class athlete.