SUP Magazine: How to Shadow Box to Lose Weight and Gain Muscle

The best boxers of all time —from  Floyd Mayweather  to Manny Pacquiao to  Muhammad Ali —have different styles, but the one thing they have in common is a  ripped physique. Unlike strength training or cardio for weight loss , which predominantly centers on gaining muscle and cutting fat, respectively, a boxing workout  combines the two. One of the main components is shadow boxing.  The beauty of shadow boxing is you don't have to invest in...