a young asian man training his punching reflexes and hand -eye coordination on a yellow double end bag. boxing practice at the gym

doubleend bag small reflexes form punch hit strike hand eye coordination strength accuracy skill hone drills boxing box boxer amateur speed sharpen reflex active lifestyle athletic fit model sport equipment train bodybuilding fitness wellness trained lean exercise physical activity male man southeast asian filipino guy indonesian malaysian vietnamese chinese asia thai late teens early 20s gen focused young training punching -eye yellow double practice gym bag gym