Oh, dude, Serena Williams' biceps are like, pretty big. I mean, she's a professional tennis player, so you know she's got some serious muscle going on. I'd say they're probably bigger than your average person's, but hey, that's just part of being a powerhouse athlete like Serena.
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does Anyone actually know how big Serena’s arms are now in 2021? Flexed and unflexed? Is The answer above just someone’s opinion or a really old stat?
Serena Williams is 5 feet and 9.25 inches tall. Her measurements are 38-28-44 (85-65-100).
It's not from 2021, but at a meet and greet in 2019 Serena said that her biceps is 15 inches flexed and it's 3 inches less when unflexed.