You know, I’ve been watching both male and female synchronized diving for the past couple of days and I’ve always wondered why they need to take a shower right after they finish their routines. Today Yahoo News gives me the answer. That’s because the temperature of the water in the swimming pool and the temperature of the air in the stadium are different. This difference can make their muscles tense. That’s why they need to take a shower to warm up their muscles. Check it out.