![Zac Efron races for a caffeine fix as he shows off his buff tattooed arm in a tight T-shirt on Townies film set | Daily Mail Online Zac Efron races for a caffeine fix as he shows off his buff tattooed arm in a tight T-shirt on Townies film set | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2013/04/25/article-2314388-19782E33000005DC-4_634x757.jpg)
Zac Efron races for a caffeine fix as he shows off his buff tattooed arm in a tight T-shirt on Townies film set | Daily Mail Online
![Zac Efron Looks Ripped While Filming 'Neighbors 2: Sorority Rising' in Atlanta: Photo 862621 | rose byrne, Seth Rogen, Zac Efron Pictures | Just Jared Jr. Zac Efron Looks Ripped While Filming 'Neighbors 2: Sorority Rising' in Atlanta: Photo 862621 | rose byrne, Seth Rogen, Zac Efron Pictures | Just Jared Jr.](https://cdn.justjaredjr.com/wp-content/uploads/2015/09/zac-biceps/zac-efron-biceps-rose-byrne-neighbors-2-set-16.jpg)
Zac Efron Looks Ripped While Filming 'Neighbors 2: Sorority Rising' in Atlanta: Photo 862621 | rose byrne, Seth Rogen, Zac Efron Pictures | Just Jared Jr.
![Zac Efron races for a caffeine fix as he shows off his buff tattooed arm in a tight T-shirt on Townies film set | Daily Mail Online Zac Efron races for a caffeine fix as he shows off his buff tattooed arm in a tight T-shirt on Townies film set | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2013/04/25/article-2314388-19782E37000005DC-118_634x727.jpg)
Zac Efron races for a caffeine fix as he shows off his buff tattooed arm in a tight T-shirt on Townies film set | Daily Mail Online
![Zac Efron works up a sweat on his first day on set of his new movie "We Are Your Friends" filming in Los Angeles. The actor was seen jogging for a scene Zac Efron works up a sweat on his first day on set of his new movie "We Are Your Friends" filming in Los Angeles. The actor was seen jogging for a scene](https://c8.alamy.com/comp/EGAF4C/zac-efron-works-up-a-sweat-on-his-first-day-on-set-of-his-new-movie-EGAF4C.jpg)