dont go there (all examples generally happen not 100% of the time) 1. if she likes you everything becomes lighter and more playful not the hard training you should be doing 2. she doesnt like you and you get upset and blah blah blah 3. if you two were to break up you may not talk and you may lose a good friendship and training partner 4. its just not the greatest idea in general but as glingglo said if you think you can do it you go for it just except the consequences