As well as training strong and efficient punching technique, practising Running Thunder Hand (continuous punching) in pairs using gloves and focus mitts trains holding a protective guard (shoulder muscles) and, since punching should involve the whole body – legs, core and arms – this acts as a general stamina conditioning exercise as well.
The video clip below shows two members of the student class working on some striking combinations (punches, knees and elbows) using pads.