sentence: Also , you should have a cold shower after and before you swim . This is good because your body temperature is hotter than the water in the pool and if you get into the pool very quickly you could have a problem with your body temperature .
modified: Besides , you can have could shower after and before that you do swimming , this is good because your body temperature is hotter than the water of the pool and if you get into the pool very fast you can have a problem with your body temperature .
transformation: OTHER, VERB:TENSE, DET, OTHER, DET, VERB, MORPH, PUNCT, PREP, ADV, VERB:TENSE