Football, soccer and baseball players, along with almost every sport can benefit from a little martial arts. Wait, what does martial arts have to do with playing a sport? Performance training usually makes people think of high-intensity drills, but what about Tae Kwon Do? Cross-training is actually a great way to keep youth players in shape and keep any young athlete in good playing condition. Watch this video for some warmup drills for Tae Kwon Do and some exercise and moves to keep your children active in every aspect.