Is green tea good in terms of bodybuilding?

i heard in a lot of articles that green tea lowers the testosterone levels. but i also heard recently that its good, the source is here: https://www.myprotein.com/thezone/training/green-tea-and-resistance-training-metabolism/?affil=awin&awc=3196_1468860678_46bccbc2d0a095394904b3278ea099fa&utm_source=AWin-156316&utm_medium=affiliate&utm_campaign=AffiliateWin . Now i know that green tea is pretty good for health but i wanna know that is it good for men, and in terms of men's bodybuilding.
Is green tea good in terms of bodybuilding?
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