When we practice sports skills we also improve our skill related fitness because skill related fitness includes training to improve our speed, agility, balance, coordination, power, and reaction time. These are usually used to help athletes improve performance for their particular sport or activity.When we practice sports skill,different sports include different skill related fitness factors mentioned above,so we improve them automatically.
Cardiovascular exercise is any exercise that gets the heart rate up and increases blood circulation. Cardiovascular exercise utilizes large muscle groups. Aerobic exercise requires to use large muscle groups rhythmically and continuously. These muscle movement over a sustained period of time keep the heart rate to at least 50% of its maximum level.