Good cardio helps in any athletic practice, but in jujitsu, it has been very helpful late in a sparring session where a long roll starts to take its toll on your cardio.
Good cardio helps in any athletic practice, but in jujitsu, it has
Good cardio helps in any athletic practice, but in jujitsu, it has been very helpful late in a sparring session where a long roll starts to take its toll on your cardio.
