Sporty (8)
I believe the answer is:
athletic
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sporty</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for athletic that I've seen before include "Given to partaking in sporting events" , "Strong and vigorous" , "Active and fit for sport etc" , "Powerful" , "Strong and sporty" .)