Whether you’ve boxed for years or recently threw on a pair of gloves for the first time, adding a punching bag to your home gym makes it easier to develop your speed, endurance, power and technique.

United by early arts education and a refusal to conform, LA duo PUNCHING BAG channel a lifetime of friction into anthems of perseverance, writes Steven Loftin. "It ain't about how hard you can hit, it ...

Equipment: Gloves and a boxing bag (optional). If you don't have a boxing bag, Shirdan suggests doing this workout without equipment as shadowboxing or holding one-pound weights while punching to add ...