![Zac Efron's Muscles Bulge Out of His Shirt While Playing Golf: Photo 3388595 | Zac Efron Pictures | Just Jared Zac Efron's Muscles Bulge Out of His Shirt While Playing Golf: Photo 3388595 | Zac Efron Pictures | Just Jared](https://cdn.justjared.com/wp-content/uploads/2015/06/efron-golf/zac-efron-golfing-in-hawaii-24.jpg)
Zac Efron's Muscles Bulge Out of His Shirt While Playing Golf: Photo 3388595 | Zac Efron Pictures | Just Jared
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Daily Mail Celebrity on Twitter: "Shirtless Zac Efron shows off his super sculpted abs as he goes golfing in Costa Rica https://t.co/RRKRnlCnxs https://t.co/Z5c1hP6ZYd" / Twitter
![Video: Zac Efron spends his 26th birthday at the Callaway Performance Center | This is the Loop | Golf Digest Video: Zac Efron spends his 26th birthday at the Callaway Performance Center | This is the Loop | Golf Digest](https://golfdigest.sports.sndimg.com/content/dam/images/golfdigest/fullset/2015/07/20/55ad779fb01eefe207f6d1d6_golf-tours-news-blogs-local-knowledge-blog-efron-th.jpg.rend.hgtvcom.406.305.suffix/1588639414319.jpeg)
Video: Zac Efron spends his 26th birthday at the Callaway Performance Center | This is the Loop | Golf Digest
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Zac Efron Plays Golf Shirtless on Vacation in Costa Rica!: Photo 3895849 | Conor Dwyer, Sean O'Pry, Shirtless, Zac Efron Pictures | Just Jared
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