sentence: If you try this sport in the wrong way you could have health problems . For example , you could have problems with your hands , in your neck and in your legs .
modified: If you try this sport in the wrong way you can have health problem , for example you can have problems at hands , at the neek and at legs .
transformation: VERB:TENSE, OTHER, PUNCT, VERB:TENSE, OTHER, PREP, DET, SPELL, OTHER