Justin Theroux Continues Baring Muscles in Sleeveless Tank!

Justin Theroux shows off his bulging muscles in another tank while going for a bike ride on Saturday (June 25) in New York City.

The 44-year-old actor and director has been baring his arms for the past week! He was last seen showing them off in a Spring Breakers tank.

PHOTOS: Check out the latest pics of Justin Theroux

The night before, Justin and his wife Jennifer Aniston enjoyed a date night in the city.

Justin is currently taking a break from filming the third and final season of his hit show The Leftovers.

10+ pictures inside of Justin Theroux showing off his muscles…